Hiring does not always start with a job posting. In SilkRoad's Sources of Hire analysis, drawn from more than 14 million applications, 655,000 interviews and 329,000 hires across over 1,000 companies, employee referrals delivered more than 30% of all hires and 45% of internal hires (2016 data, reported by SHRM, 2017). People the company already knows about get considered first. Meanwhile the U.S. Bureau of Labor Statistics counted 7.4 million job openings and 5.3 million hires in June 2026 (JOLTS, released August 4, 2026), and a portion of that hiring resolves before a requisition ever goes public. A letter of interest is how you get known before the posting exists. This guide gives you the six-step writing process, 15 copy-paste letter of interest templates for the situations that actually trigger one, and the delivery playbook (subject lines, follow-up cadence, attachments) that makes cold outreach land. When you are ready to attach a resume to your letter, run it through the free ATS resume checker first so it survives the recruiter funnel.

First template, opening line (most common version):

"Dear [Hiring Manager], I am writing to express my interest in joining [Company Name] in a [target function] role. I have followed your team's work on [specific initiative or product] and believe my background in [relevant area] is a strong fit for the direction you are taking."

All 15 Templates in This Guide

Want the process rather than the finished letter? Jump to how to write a letter of interest in six steps, or straight to how to start a letter of interest.

Why a Letter of Interest Works in 2026

The public job market is the most competitive part of any company's hiring funnel. A posted role collects every qualified applicant plus everyone who has been applying broadly for months. The unposted market behaves differently, because the shortlist gets assembled from people the team already knows about. SilkRoad's Sources of Hire analysis found employee referrals produced more than 30% of all hires and 45% of internal hires across more than 14 million applications and 329,000 hires (2016 data, reported by SHRM, 2017). A letter of interest is the fastest way to become a name on that list when nobody is referring you.

It is worth being precise about what the letter is actually fighting. It is not fighting an automated rejection. In an Enhancv study based on in-depth interviews with 25 US-based recruiters, reported via HR.com in April 2026, 92% said their applicant tracking system does not automatically reject resumes on formatting, design or content. The binding constraint is human attention and timing, not a robot. That reframes the job of the letter: it has to earn 15 minutes from one specific person. The attached resume still has to parse cleanly, because hiring managers routinely drop a letter-of-interest resume into the company ATS so a record exists when a requisition opens.

30%+

of all hires came from employee referrals, and 45% of internal hires (SilkRoad Sources of Hire, 2016 data, reported by SHRM, 2017)

7.4M

open U.S. jobs in June 2026, against 5.3 million hires (BLS JOLTS, released August 4, 2026)

92%

of 25 US recruiters interviewed said their ATS does not auto-reject on formatting, design or content (Enhancv, via HR.com, 2026)

Letter of Interest vs. Cover Letter vs. Letter of Inquiry

The three formats look similar on the page and are often confused, including by hiring managers. The distinction matters because the wrong framing makes the letter feel out of place. Use this comparison to pick the right format before you start writing. For deeper background on the cover letter format itself, see what is a cover letter and how to write a cover letter for a job.

Letter of Interest Cover Letter Letter of Inquiry
Trigger: No posted role. You want to be considered for current or future openings. Trigger: A specific job posting. You are applying to a defined requisition. Trigger: You want general information about hiring, fit, or process before formally applying.
Audience: Hiring manager, department head, or a specific recruiter you have identified. Audience: The screening recruiter or ATS first, then the hiring manager. Audience: HR, recruiter, or admissions/program officer.
Ask: A 15-minute call to learn more about the team and explore fit. Ask: An interview for the specific posted role. Ask: Information, contact name, application timeline, or fit guidance.
Length: 180-250 words. Length: 250-400 words. Length: 120-180 words.
Attachment: Resume optional, often included. Attachment: Resume always included. Attachment: Usually no attachment.

If a role is posted publicly, write a cover letter. If you are reaching out without a specific posting in front of you, write a letter of interest. If you only want to ask a clarifying question, send a letter of inquiry. Most job seekers conflate the three and end up writing a generic cover letter for a role that does not exist, which is why the response rate is so low. Get the format right before you write a single sentence.

Other Names for the Same Letter

You may have searched for this document under a different name. Expression of interest (EOI), statement of interest, letter of intent, prospecting letter and, in most job-search usage, letter of inquiry all refer to the same artifact: an unsolicited approach to an employer with no posting attached. The six-step process and the format below apply to all of them, and so does every template in this guide. The narrower letter of inquiry in the table above, the version that only asks a question and attaches nothing, is the sense used in grants, fellowships and graduate admissions. If your search was for an expression of interest letter format, the layout you want is in Step 3.

How to Write a Letter of Interest in 6 Steps

The templates further down are the finished product. This is the process that fills them in. Work the steps in order, because each one produces an input the next one needs: the research in Step 1 is what makes the opening in Step 4 impossible to send to a competitor, and the priorities you extract in Step 1 are what your accomplishments get mapped against in Step 5. Skipping straight to the template is why most letters of interest read like they were addressed to an industry rather than a company.

Step 1. Research the Company Before You Write a Word

Nearly every serious guide to this document opens with research, and nearly every one of them stops at telling you to "show you know the company." That is the output, not the method. Here is where the raw material actually lives, what to pull from each source, and what it turns into on the page. Budget 30 to 45 minutes per company. Two or three good extractions are enough; you are writing 250 words, not a briefing memo.

Where to look What to extract How it shows up in the letter
Their other open postings Every role currently posted, including ones you are not qualified for. Note the vocabulary, the tooling named, the levels being hired, and which teams are growing. The highest-yield source and the one almost no guide names. If a company is hiring three data engineers and no analysts, the direction is visible even though nothing matches you. Mirror their exact function names.
Newsroom or press page The most recent announcement and its date. The recent-news opening in Step 4. Date it in the sentence so the reader knows the letter is current.
Investor relations or the latest earnings call transcript (public companies) The stated priority for the year, in management's own words. The single best thing to map your accomplishments against in Step 5, because it is what the executive team is measured on.
Most recent funding announcement (private companies) What the round was raised to build, and the stated headcount plan. Money raised to build something is money about to be spent hiring for it. Name the initiative and position yourself against it.
LinkedIn company page, last 90 days What leadership chooses to amplify, and which posts the team actually engages with. Tells you what the company is proud of right now, which is a safer hook than what it was proud of two years ago.
Careers page and team bios How the org names its own functions and levels. Title alignment. Calling yourself a "Product Marketing Manager" to a company that says "Product Marketing Lead" costs you nothing to fix and quietly signals you did not look.
Engineering blog, case studies, GitHub A technical decision, migration, or published result, with the author's name. The observation opening in Step 4, and often the name of the person to address the letter to in Step 2.
Conference talks and podcast appearances, last 12 months The specific argument the speaker made, not just the talk title. Anyone can name a talk. Reacting to the argument inside it proves you watched, and the speaker is usually a director or above.
Glassdoor and Indeed reviews Recurring language, read for vocabulary rather than sentiment. Never quote a review. Use it to understand which problems the team is living with, then address one obliquely.
The find-and-replace test

Take your finished draft and swap every instance of the company name for a direct competitor's. If the letter still makes sense, the research failed and the letter will not get a reply. At least one sentence must break under the swap. That sentence is the letter.

Step 2. Find and Name the Right Person

A letter of interest has no requisition and therefore no owner. You have to choose one. The right recipient is almost always the hiring manager for the function you want to join, a director, head of, or senior manager one or two levels above the role you would step into, not HR and not the CEO. The three reliable identification methods, plus the email-pattern step, are in How to Find the Right Hiring Manager below, along with the fallback order for when no name exists. Do not write a word of the letter until you have a name, because the name determines the register: a department head gets a different letter than a talent partner.

Step 3. Choose the Format: Email Body or Attached Letter

There are two different questions here and most guides answer only the first. Which channel (email, LinkedIn, physical note) is covered in the playbook. This step answers the second: what shape the letter takes once you have picked email. Get it wrong and a perfectly good letter arrives as an unopened attachment.

  • Paste the letter into the email body for cold first contact, when you have no prior relationship, and whenever the recipient is likely reading on a phone. An unexpected attachment from an unknown sender is friction, and on mobile it is often just not opened. This is the default for most letters of interest.
  • Attach the letter as a PDF for formal contexts: federal and government offices, academic and faculty approaches, board seats, graduate program admissions, and any time the recipient explicitly asked you to send something.
  • Never do both in full. If you attach, the email body carries a three-sentence version plus the ask, and the PDF carries the complete letter. Duplicating the full text in both places reads as a mail merge.
  • Length changes with shape. An email-body letter runs 120 to 180 words. An attached letter runs 180 to 250. The email version is shorter because it competes with an inbox rather than with a reader who has already committed to opening a file.

Your subject line is a separate decision with its own patterns; see Subject Lines That Get Opened rather than improvising one.

The Standard Letter of Interest Format, Line by Line

This is the conventional business-letter layout, and it is what a search for expression of interest letter format is asking for. Use the full version for an attached PDF. For an email-body letter, drop the top four blocks and open at the salutation, because the email header already carries the date and the addressing.

[Your full name]
[City, State ZIP]
[Phone] • [Email] • [LinkedIn URL]

[Date, written out: August 5, 2026]

[Recipient's full name], [their title]
[Company name]
[Company city, State]

Dear [Ms./Mr./Dr. Last Name],

[Paragraph 1, two to three sentences: the hook. Name the company and the specific thing you researched, then state the function you are writing about.]

[Paragraph 2, three to four sentences: what you bring. Two or three quantified accomplishments mapped to the priority you found in Step 1.]

[Paragraph 3, one to two sentences: the ask. A 15-minute conversation, with two concrete windows offered.]

[Closing line: thank them, reference the attachment.]

Sincerely,
[Your name]
Enclosure: Resume

Formatting conventions that still matter in 2026: single-spaced body with a blank line between paragraphs, left-aligned and never justified, one standard typeface at 11 or 12 point, one page maximum, and the file named FirstLast_LetterOfInterest_Company.pdf. Do not add a letterhead graphic, a photo, or a color banner. This document travels by forward, and it should look identical when the recipient prints it or pastes it into a message to a colleague.

Step 4. How to Start a Letter of Interest: Six Opening Patterns

The opening decides whether the rest gets read, and it is where the research from Step 1 has to surface. There is one rule underneath all six patterns: the company name or a company-specific fact appears in the first sentence, never in paragraph two. A reader scanning an inbox gives you one line to prove the letter was written for them. Pick the pattern that matches what you actually have.

Pattern Use it when Filled example
1. The recent-news hook You found a dated announcement in Step 1. The strongest cold open available. "When Norwood announced the Denver distribution hub on July 14, my first thought was about the inventory reconciliation problem that comes with a second warehouse, because I spent three years solving exactly that at Kestrel."
2. The credential-first open Your title and specialty are the qualification, and the reader will recognize them instantly. Common in regulated and licensed fields. "I am a board-certified nurse practitioner with nine years in outpatient cardiology, and I am writing about the advanced practice team at Ridgeline Health."
3. The referral open You have a mutual contact. Their name goes in the first five words, not the second paragraph. "Dana Whitfield suggested I write to you directly about the platform team, after we talked through your migration off the legacy scheduler last month."
4. The shared-problem open Their public material describes a problem you demonstrably solve. "Your engineering blog post on cutting p95 checkout latency described the exact bottleneck I spent last year removing at Halden, where we took the same path from 2.1 seconds to under 400 milliseconds."
5. The observation open You have a specific reaction to a named artifact: a talk, a paper, a product change, a podcast. "Your argument at SaaStr that onboarding is a retention problem rather than an activation problem is the reason I am writing, because it is the position I have been arguing internally for two years."
6. The timing open A date-anchored reason explains why now: a relocation, a graduation, a funding round, a program cycle. "I am relocating to Austin in November and am writing to the four companies I most want to work for in the market, starting with yours."
Three openings that lose
  • "To Whom It May Concern." It tells the reader the letter was not written for them before they reach the first sentence. See Step 2 for the fallback order when you genuinely cannot find a name.
  • "I am writing to express my interest in any available positions." "Any" is the problem. It asks the reader to do the work of figuring out where you fit, which nobody has time for. Name one function.
  • Generic mission praise. "I have long admired your commitment to innovation and excellence" survives a find-and-replace to every competitor in the sector, which means it carries no information at all.

Step 5. Map Two or Three Quantified Wins to Their Stated Priorities

Every guide tells you to show value. The part that gets skipped is the mapping. A quantified accomplishment on its own is a resume line. The same accomplishment pointed at the priority you extracted in Step 1 is an argument. Pick two, three at most, and rewrite each one so the company's own stated objective is visible in the sentence.

Duties-style line (what most letters say) Mapped to their stated priority (what earns a reply)
"Responsible for managing the company's paid search budget." "Your Q2 call flagged customer acquisition cost as the constraint on the self-serve motion. I cut blended CAC 34% in eleven months at Halden by rebuilding paid search around retained revenue rather than signups."
"Experienced in warehouse operations and logistics." "Opening a second distribution hub usually breaks inventory accuracy first. I ran the Kestrel dual-site cutover and held cycle-count accuracy above 99.2% through the transition."
"Led a team of engineers on various projects." "You are hiring three data engineers and no analysts, which reads as a platform build rather than a reporting build. I have led that exact transition twice, most recently taking a six-person team from ad-hoc pipelines to a governed warehouse serving 40 internal consumers."

Notice what the right-hand column does. It states their problem first and your evidence second. That ordering matters more than the numbers, because it demonstrates you understood the business before you started talking about yourself. If you cannot state their priority in one clause, go back to Step 1; you do not have enough to write on yet.

Step 6. Close With the Ask, Then Set Your Follow-Up Dates Before You Send

The ask in a letter of interest is a 15-minute conversation, never a job and never an interview. Make it easy to grant: offer two specific windows in the next five business days rather than asking an open-ended "would you have time?" Close by referencing the attachment and your LinkedIn URL, and stop. Nothing about salary, availability, or visa status belongs in a first contact.

Then do the step almost everyone skips. Before the letter leaves your outbox, put the Day 7, Day 21 and Day 60 follow-ups in your calendar and log the send in a tracking sheet. Scheduling the follow-up after you send it means deciding, at Day 7, whether you feel like following up, and the answer is usually no. The full cadence with what to send at each touch is in Follow-Up Cadence (Day 7, Day 21, Day 60) below.

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The Anatomy of a Letter of Interest

Step 1 through Step 6 describe the process. This is the finished letter, element by element, so you can audit a draft against it before sending. A letter of interest has six components and every other word is filler. Keep it under 250 words and tailor the middle three components to the company; those three are the only part a competitor could not have received.

Element What to Write What to Avoid
1. Subject / Salutation Specific subject line and named recipient: "Dear [Hiring Manager's First and Last Name]" "To whom it may concern" or "Dear Sir/Madam"
2. Hook Sentence One sentence naming the company and the target function or team Generic praise ("I love your mission")
3. Why This Company One specific reference: a product launch, an earnings note, a public initiative, a conference talk by their team Anything you could send to a competitor with a search-and-replace
4. What You Bring Two or three quantified accomplishments mapped to their public priorities A list of duties or your full job history
5. The Ask A 15-minute call to explore fit (not a job, not an interview) Asking for a job in the first contact, attaching a calendar invite
6. Close + Attachment Thank you, your resume attached, your LinkedIn URL Salary expectations, availability windows, anything transactional

For the opening specifically, use the six letter-of-interest patterns in Step 4 rather than a cover-letter opener, because a cover letter opens against a posting and this document does not have one. If you are also writing cover letters this week, the parallel conventions are in how to start a cover letter and how to end a cover letter.

What We Check on a Cold-Outreach Letter

Resume Optimizer Pro is built to score a resume against a specific job description. A letter of interest has no job description, which is exactly what makes it hard: there is no requisition to match against, so the target has to be constructed. Below is the rubric our team applies when a member sends us a cold-outreach package, in the order we run it. Four of the seven checks are the same ones our engine runs automatically on a resume; the other three are the letter-specific extensions. Run your own draft through it before you send.

# Check What a pass looks like
1 Parse test on the attachment The attached resume is read back correctly by a parser: contact block, dates, employers and titles all land in the right fields. Multi-column layouts, text inside images and header-embedded contact details are the usual failures. This runs automatically in our checker.
2 Constructed target Because there is no posting, we build a stand-in from the company's other open roles, the ones in adjacent teams from Step 1. If the stand-in cannot be assembled, the research is not finished and the letter is premature.
3 Match score against that target The resume scores against the constructed target the same way it would against a real posting, surfacing which of the company's own terms are present in your document and which are missing.
4 Vocabulary alignment The letter uses the company's names for functions, levels and tools, taken from their careers page, not the synonyms your current employer uses. This is the cheapest fix on the list and the one most drafts fail.
5 Quantified-result density At least two of the accomplishments in the letter carry a number, a scale, or a before-and-after. Duty statements ("responsible for") score as unsupported. The strongest resumes we see are consistently the ones with the highest share of quantified bullets rather than the longest ones.
6 Specificity test The find-and-replace test from Step 1. Swap the company name for a competitor's; at least one sentence must break. A letter that survives the swap is a template, and it reads like one.
7 Ask and follow-up hygiene One ask, sized at 15 minutes, with two concrete windows offered. No salary, no availability window, no calendar invite. Follow-up dates already scheduled before send.

Checks 1, 3, 4 and 5 are automated: upload the resume you plan to attach, paste the constructed target from check 2, and the output tells you which of the company's own terms are missing from your document before a hiring manager notices they are missing. Checks 2, 6 and 7 are judgment calls you have to make yourself, and they are the ones that decide whether the letter gets a reply.

15 Word-for-Word Letter of Interest Templates

Copy any block, replace the bracketed fields, attach an ATS-clean resume, and send. Each template covers a distinct trigger, because the trigger changes the opening, the ask and the attachment. Do not send any of these unfilled: the bracketed fields are where the Step 1 research goes, and they are the only reason the letter works. When you finish, run your resume through the free ATS resume checker so it is parser-clean before it leaves your outbox.

1. Letter of Interest to a Company with No Current Opening

The most common scenario. You admire the company, you watch their team, you would join tomorrow if asked, and there is nothing posted that fits. Use this when you want to be on the short list the next time a role opens.

Subject: Interest in joining [Company] in a [target function] role

Dear [Hiring Manager's Name],

I am writing to express my interest in joining [Company Name] in a [target function] role. I have followed your team's work on [specific initiative or product] and believe my background in [relevant area] is a strong fit for the direction you are taking.

Over the past [X] years at [current or most recent company], I have [accomplishment with metric, e.g., "shipped a customer onboarding redesign that lifted activation 38%"] and [second accomplishment, e.g., "built and led a team of 6 to handle a 3x growth in support volume"]. The intersection of [Company's specific focus area] and [your specialized expertise] is exactly where I want to do my best work next.

I do not see a posted role that matches, but I would welcome a 15-minute conversation to learn more about how your team is structured and where new headcount tends to appear. My resume is attached for reference, and you can also see my work at [LinkedIn URL or portfolio].

Thank you for your time.

Best regards,
[Your Name]

2. Letter of Interest for an Internal Lateral Move

You are at the company already, you want to switch teams, and the new team has not posted a role yet. The short version is below. Internal moves have their own rules on timing, on what you attach, and on when to tell your current manager, and those live in the dedicated guide rather than here: Letter of Interest for an Internal Job covers the location change, the function change at the same level, the restructuring-driven move, and four full filled examples. See also our cover letter for internal transfer guide.

Subject: Interest in joining the [Target Team] team

Hi [Target Manager's Name],

I have been at [Company] for [X] years on the [current team] and have been increasingly drawn to the work your team is doing on [specific initiative]. I wanted to flag my interest directly in case a role opens up in the coming months.

On [current team], I have [accomplishment relevant to target team's work] and led [project that built skill the target team uses]. [Mutual colleague or skip-level], who I have collaborated with on [project], can speak to the work in more detail.

Would you have 15 minutes in the next two weeks to talk about your team's plans? I would also be glad to start with an informal contribution: a shadow week, a working session, or a project handoff.

Thanks for considering it.

Best,
[Your Name]

3. Letter of Interest for a Promotion

Use this when you are signaling readiness for the next level on your own team, tied to a calendar window like the next promotion cycle. The short version is below. Promotion letters carry a tone problem the other 14 templates do not, and the full treatment sits in the dedicated guide: Letter of Interest for a Promotion covers the cross-department step-up, the long-tenure senior case, the reactive "I heard this role may open" case, how to reference achievements without sounding entitled, and timing against review cycles. See also cover letter for promotion.

Subject: Interest in the [Next-Level Title] track

Hi [Manager's Name],

I want to formally express my interest in moving to [Next-Level Title] in the next promotion cycle. I have spent the past [X] months operating at that scope and would like to make the case explicitly.

Three concrete examples: (1) I led [project] end-to-end, owning [metric], (2) I mentored [number] junior team members through [process], and (3) I represented our team in [cross-functional forum], shaping outcomes on [decision]. The pattern across those examples is the [Next-Level Title] competency model we use here.

I would like to schedule a 30-minute conversation to align on what is missing, agree on the timeline, and put a written plan against the cycle. Happy to come with a draft self-assessment.

Thanks,
[Your Name]

4. Letter of Interest for an Unposted Role (Heard via Your Network)

You learned a role exists through a colleague, a meetup, a conference, or a LinkedIn signal, but it is not yet posted. This is the strongest position you can write from, because you arrive with a referral and a specific role in the same sentence. Name the source, name the role, and signal urgency.

Subject: [Mutual Contact's Name] suggested I reach out, [target role]

Dear [Hiring Manager's Name],

[Mutual contact's name] mentioned that your team is starting to scope a [target role] for the coming quarter. I wanted to reach out directly before the posting goes live.

I am currently [current role] at [Company], where I [accomplishment specific to target role]. The last two roles I held were [previous role] at [previous company] and [earlier role] at [earlier company], both with a heavy [relevant skill] component. My resume is attached.

If the role is shaping up the way [mutual contact] described, I would love a short call to learn more before the formal process begins. I am available [two specific windows in the next 5 business days].

Thanks for considering it.

Best,
[Your Name]
[LinkedIn URL]

5. Cold-Outreach Letter of Interest to a Hiring Manager

No mutual contact, no warm intro, no posted role. The hardest scenario, but achievable if your hook is sharp and your work is verifiable. Treat it as a volume exercise with a quality floor: our editorial judgment is to plan on 20 or more companies, each researched individually, rather than a handful of perfect letters or fifty identical ones.

Subject: [Specific observation about their work], a [target function] perspective

Dear [Hiring Manager's Name],

I read [specific recent talk, post, podcast, or product launch] and wanted to reach out directly. I work in [target function] and the problem you described in [specific reference] is the exact problem I have been solving for the past [X] years.

At [current company], I [accomplishment that maps to their problem], with [metric or scale]. Before that, at [previous company], I [second accomplishment]. My resume is attached for context.

I am not writing about a specific posted role. I am writing because the work your team is doing on [topic] is unusually aligned with how I want to spend the next chapter of my career. Could we find 15 minutes in the next two weeks for a brief conversation?

Thank you for your time.

Best regards,
[Your Name]
[LinkedIn URL]

6. Letter of Interest to a Recruiter or Talent Partner

Recruiters are professional matchmakers. A letter of interest to a recruiter should feel like a clean pitch: who you are, what you do, what you are looking for, what compensation range, and what timeline. Skip the company narrative; that is for the hiring manager letter.

Subject: [Target title], [years of experience], [target compensation range]

Hi [Recruiter's Name],

I came across your profile while researching [Company / industry] recruiters who place [target role] candidates. I am exploring my next move and wanted to introduce myself in case anything you are working on lines up.

The short version: I am a [target title] with [X] years of experience, currently at [current company]. My focus areas are [skill 1], [skill 2], and [skill 3]. Most recent measurable wins: [accomplishment 1] and [accomplishment 2]. Target comp range is [range]. I am open to [remote / hybrid / onsite] roles in [location or "anywhere"].

Resume attached, LinkedIn at [URL]. Happy to do a 15-minute intake call whenever works for you.

Thanks,
[Your Name]

7. Letter of Interest for a Contract or Freelance Engagement

You are not asking for a full-time role, you are pitching a defined project, a fractional engagement, or a fixed-term contract. Lead with deliverables and a sample scope. A named scope with a duration and a rate model gives the reader something to say yes or no to, which an open-ended introduction does not.

Subject: [Specific project or scope] for [Company], freelance engagement

Dear [Hiring Manager's Name],

I am an independent [function] consultant reaching out because [Company] looks like a strong fit for the kind of engagement I run. I focus on [specific scope, e.g., "90-day SEO content sprints for B2B SaaS"] and have shipped that scope for [client 1], [client 2], and [client 3], with results including [metric].

If a project in that shape would be useful in the next quarter, I would love to walk you through how the engagement works. Typical scope is [duration] at [rate model], with [deliverables]. My portfolio and one-page case study sheet are linked here: [URL].

Would 20 minutes next week work for a scoping conversation?

Thanks,
[Your Name]

8. Letter of Interest for an Internship

Most companies publish formal internship recruiting timelines, but many also accept off-cycle internship inquiries, especially in startups and mid-sized firms. Keep the letter warm, specific, and brief. Pair it with the framing in our cover letter with no experience guide. For a referral-based version, a returning-intern version, and the recruiting-calendar timing data, see our dedicated guide: Letter of Interest for an Internship.

Subject: [Major / program], [target term] internship interest at [Company]

Dear [Hiring Manager's Name],

I am a [year, e.g., "rising senior"] at [University] studying [major / program] and wanted to express my interest in a [target term, e.g., "Summer 2026"] internship at [Company]. I have followed your team's work on [specific product or initiative] and believe my coursework and projects align with the direction.

Highlights from this year: [academic project relevant to role], [internship or campus experience], and [technical or leadership skill]. My resume is attached, and a portfolio of my recent work is at [URL].

If your team is open to a brief introductory conversation, I would be grateful for 15 minutes. I am happy to share specific project ideas I would want to work on at [Company] if that is useful.

Thank you for considering my interest.

Best,
[Your Name]

9. Letter of Interest When Changing Careers

The strongest career-change letters lead with the bridge, not the gap. Name the new field, name the skill you carry over from the old one, and show one concrete piece of evidence (course, side project, certification, open-source contribution). For deeper framing, see our career change cover letter guide.

Subject: [Previous function] moving into [target function], interest in [Company]

Dear [Hiring Manager's Name],

I am writing to express my interest in joining [Company] in a [target function] role. I am making a deliberate move from [previous function] to [target function], and the work your team is doing on [specific initiative] is exactly where I want to land.

The bridge: in [previous function] at [previous company], I [accomplishment that uses target-function skills]. Over the past [X] months, I have [career-change evidence: course, certification, side project, freelance work, open-source contribution]. The pattern looks new on a resume, but the underlying skill is the same.

I would welcome a 15-minute conversation about how your team thinks about adjacent-domain candidates. My resume is attached, and links to my [portfolio / project / course capstone] are included for context.

Thank you for considering it.

Best,
[Your Name]

10. Letter of Interest When Relocating to a New City

If you are moving and want to land before you arrive, use this letter to address the elephant in the room: location. Be explicit about the move date, the new address, and the on-site availability. Pair with our cover letter for relocation guide for the full version.

Subject: [Target function] interest, relocating to [new city] in [month]

Dear [Hiring Manager's Name],

I am relocating to [new city] in [month, year] and am reaching out to [Company] as one of the teams I most want to join in the local market. I have followed [Company]'s work on [specific product or initiative] and would value the chance to introduce myself ahead of the move.

I am currently a [target function] at [current company]. Recent measurable wins include [accomplishment 1] and [accomplishment 2]. The move is permanent, family-driven, and not contingent on a specific job, so I will be on the ground and available for in-person work starting [date].

Would a 15-minute call work in the next two weeks? I am happy to do it before or after the move depending on what is easier for your calendar.

Thank you,
[Your Name]

11. Letter of Interest When Returning to the Workforce

Whether you stepped away for caregiving, health, a sabbatical, or a long job search, a letter of interest that addresses the gap up front converts better than one that hides it. Name the time away, name the skills you maintained, and point at the work you are doing to ramp back up.

Subject: Returning to [target function], interest in [Company]

Dear [Hiring Manager's Name],

I am writing to express my interest in joining [Company] as I return to [target function] after [time-frame, e.g., "a two-year caregiving sabbatical"]. I followed your team's work during my time away and believe this is the right place to restart.

Before the break, I was [previous title] at [previous company], where I [strongest accomplishment with metric]. During the time away, I [skill-maintenance evidence: freelance, volunteer, board work, course, certification, or open-source contribution]. My resume is attached and reflects both periods honestly.

I would value a 15-minute conversation about how your team thinks about returning professionals. I have ramp-up plans I would be glad to share if useful.

Thank you,
[Your Name]

12. Letter of Interest for a Graduate Program

Different from a recommendation-letter request: this letter goes to a program director or admissions chair, signals your intent to apply, asks for a 15-minute call to confirm fit before you submit, and references a faculty member whose work draws you in. For the separate task of asking a professor for a recommendation, follow how to ask for a letter of recommendation.

Subject: Prospective [Year] applicant, [program name], fit conversation

Dear [Program Director's Name],

I am writing to express my interest in applying to the [program name] at [University] for the [year] cohort. Before I submit my application, I wanted to introduce myself and confirm fit.

My background: [undergraduate degree / current role], with [X] years of work in [field]. My research and career interests center on [specific topic], which is why I was drawn to [Faculty Member]'s work on [specific paper or project]. The intersection of [your sub-field] and [program's stated focus] is the reason your program sits at the top of my list.

Would you have 15 minutes for a brief conversation about fit, faculty advising capacity in [topic], and the program's current research priorities? My CV is attached, and a one-page research statement draft is available on request.

Thank you for your time.

Sincerely,
[Your Name]

13. Letter of Interest for a Volunteer Board Seat

Nonprofit boards rarely post open seats publicly. A letter of interest, sent to the board chair or executive director, is the standard introduction. Lead with the cause, name the skill or network you bring, and acknowledge the time commitment up front.

Subject: Interest in serving on the [Organization] board

Dear [Board Chair's Name],

I am writing to express my interest in being considered for a board seat at [Organization]. The mission resonates personally because [one specific reason], and I have followed your work on [specific program or campaign] over the past [time-frame].

What I would bring: [skill 1, e.g., "20 years of nonprofit finance and audit experience"] and [skill 2, e.g., "an active network in [relevant sector]"]. I am familiar with the time and fundraising expectations of board service and am prepared to meet both.

Would a 30-minute introductory conversation be possible in the next month? My bio and board service history are attached.

Thank you for considering it.

Sincerely,
[Your Name]

14. Letter of Interest for a Government or Federal Role

Federal hiring runs through USAJOBS announcements, but excepted-service agencies, fellowships, and direct-hire authorities sometimes accept letters of interest. Mirror the structure of the announcement language you have seen and reference any specific direct-hire authority or fellowship program that applies. Pair with our cover letter for federal job and federal resume template guide.

Subject: Interest in [Agency / Office / Program], [your specialty]

Dear [Hiring Official's Name],

I am writing to express my interest in serving with [Agency / Office / Program] in a [target function] capacity. My background is in [specialty], and I am specifically interested in the work your office is doing on [program or mission area].

Relevant experience: [recent role 1 with measurable outcome] and [recent role 2 with measurable outcome]. I am familiar with [direct-hire authority, fellowship program, or specific announcement] and would welcome guidance on the right path to apply.

Could we schedule a brief informational conversation about current and forecasted hiring in your office? My federal resume is attached.

Thank you for your time.

Respectfully,
[Your Name]

15. Letter of Interest for an Academic or Faculty Appointment

For visiting positions, postdoc extensions, or future tenure-track searches, a letter of interest to a department chair is the conventional first step. Reference your dissertation or research program, identify the faculty member whose work overlaps, and propose specific contributions to the department.

Subject: Faculty interest, [your sub-field], [Department], [University]

Dear [Department Chair's Name],

I am writing to express my interest in future faculty opportunities in the [Department] at [University]. My research program focuses on [sub-field], and the work being done by [Faculty Member 1] and [Faculty Member 2] is closely aligned with the direction I want to grow my research over the next five years.

I am currently [postdoc / assistant professor / visiting scholar] at [Institution]. Recent outputs include [publication 1], [publication 2], and [grant or fellowship]. Teaching: I have led [list of courses]. Service: [relevant committee or editorial role].

Should the department be planning a search in [target sub-field] or open to a visiting appointment, I would welcome a 30-minute conversation. My CV, research statement, and teaching statement are attached.

Sincerely,
[Your Name]

Letter of Interest Delivery Playbook

Writing the letter is half the work. The other half is delivery: finding the right person, picking the right channel, writing a subject line that gets opened, and following up the right number of times. A well-written letter sent to the wrong inbox with a weak subject line and no follow-up is indistinguishable, from the outside, from a letter that was never sent.

How to Find the Right Hiring Manager

Address the letter to a named human. A generic "Hiring Team" or "To Whom It May Concern" gives the reader no reason to treat the message as personal, and there is no owner to take responsibility for replying. Three reliable methods.

  1. LinkedIn Boolean search. In the LinkedIn search bar, run: "Director of [function]" AND "[Company Name]", or "Head of [function]" AND "[Company Name]". Layer in current-company and seniority filters. The first 2-3 results are usually the people you want.
  2. The company's "About" or "Team" page. Mid-sized firms list team leads. Cross-reference the page against LinkedIn to confirm current employment and pull the right spelling of the name.
  3. Conference rosters and podcast guest lists. If the company sent a speaker to an industry event in the past 12 months, that speaker is almost always a director or above and is a stronger first contact than HR. The talk usually gives you a hook to open the letter.

Once you have a name, find the email pattern: tools like Hunter.io and Apollo.io return company-wide email patterns ([first].[last]@company.com is the most common), or you can verify a guess via a free email-validator. Sending to the wrong human is recoverable; sending to a bounced address loses the impression entirely.

When you genuinely cannot find a name, work down this order rather than defaulting to a blank salutation: (1) a named talent partner or recruiting lead for that function, found on LinkedIn; (2) a named department head one level higher than your intended recipient, who will forward it down; (3) "Dear [Team Name] Hiring Team", which at least identifies the group you are writing to. Never open with "To Whom It May Concern". If you are stuck on the addressing problem generally, see how to address a cover letter without a name.

Email vs. LinkedIn DM vs. Handwritten Note

This is the channel decision. Once you have picked email, the separate question of whether the letter goes in the body or in an attached PDF is answered in Step 3. Use this rule of thumb for the channel itself.

  • Email is the default. Best for full letters with a resume attached. Highest response rate when you have the email address and a sharp subject line.
  • LinkedIn DM (InMail or direct connection note) wins when the email is hard to find or the recipient is not active on email. Keep it to 4-6 sentences. Link to your full letter and resume (Google Drive, Dropbox, or a personal site). For the LinkedIn surface itself, optimize your profile first using how to write a LinkedIn summary and how to write a LinkedIn headline so the recipient's first click confirms you are credible.
  • Handwritten note wins for senior executive outreach, board seat introductions, and high-touch industries (luxury, hospitality, certain nonprofit boards). Pair it with a follow-up email a week later that references the note.

Subject Lines That Get Opened

The subject line is the only part of the letter that is guaranteed to be read, so it should carry information rather than a greeting. Avoid generic openers like "Hello" or "Quick question." Use one of the following formats.

"Interest in joining [Company] in a [target function] role"

"[Mutual Contact's Name] suggested I reach out, [target role]"

"[Specific observation about their work], a [target function] perspective"

"Relocating to [city] in [month], [target function] introduction"

"[Specific recent product, talk, or initiative], thoughts from a [function] lens"

Follow-Up Cadence (Day 7, Day 21, Day 60)

The single biggest mistake is no follow-up. The second biggest is following up too often. The cadence below maximizes response without becoming a nuisance. Pair with the framing from follow-up email after interview if your first letter leads to a screen.

Timing What to Send Why
Day 0 The letter Initial contact
Day 7 Short bump: "Wanted to make sure my note didn't get buried, would love your thoughts." Surfaces the original note without adding a new ask, and gives a genuinely busy reader a second chance to act
Day 21 Value-add: send a relevant article, a brief observation, or a new accomplishment Re-anchors the conversation without asking for anything
Day 60 Reset: "Circling back, anything new on your end? Happy to share what I have been working on." Hiring cycles move; what was "not now" in February becomes "let's talk" in April

What to Attach (Resume, Portfolio, or Both)

The right attachment changes by audience, because each audience does something different with the file. Our editorial rules of thumb.

  • Hiring manager: Resume PDF (ATS-clean, ideally also human-readable) plus a one-line link to portfolio or GitHub. Do not attach a portfolio PDF; the resume is the artifact they will open first.
  • Recruiter or talent partner: Resume PDF only. Recruiters file resumes into ATS systems and a portfolio file becomes friction.
  • Contract or freelance engagement: One-page case study sheet (PDF) plus a link to your full portfolio. Resume is optional; deliverables are the proof.
  • Internship or graduate program: Resume or CV (one page for undergrad, two pages for grad) plus a portfolio link if relevant to the field.
  • Board seat or executive role: Board bio (one page) and full executive resume.

Whatever you send, validate it through the free ATS resume checker first. Even outside the formal ATS path, hiring managers commonly drop a letter-of-interest resume into the company's ATS to track the candidate. A parse-clean file keeps you in the pipeline.

When They Say "We Are Not Hiring Right Now", The Pivot Script

Most replies to a letter of interest are some version of "not now." That is not a closed door; it is an invitation to stay top of mind. Use the following pivot script.

Hi [Name],

Thanks for the honest reply, I appreciate the time. I'd love to stay loosely in touch as your plans evolve. Three quick options that might be useful either way:

1. If you ever want a second opinion on a [function] question or a candidate review, I'm happy to be that.

2. If something opens up in the next 6-9 months, I'd value the chance to be a first call rather than a posting response.

3. I'll send a short note every quarter or so with what I'm working on, only if it adds context. Tell me to stop any time.

Either way, thanks for the consideration.

Best,
[Your Name]

7 Letter of Interest Mistakes That Kill Response Rate

These are the errors we see most often in drafts members send us for review, and each one is independently sufficient to get a letter ignored. The first three are the expensive ones, because they all announce the same thing: that the letter was not written for this reader.

1. Writing a generic cover letter and calling it a letter of interest

If you do not name a specific company observation, you are sending a cover letter for a job that does not exist. Replace generic praise with one specific reference.

2. Asking for a job in the first contact

The ask in a letter of interest is a 15-minute conversation, not a hire. "I want to be considered for any open roles" makes the reader filter you out.

3. Addressing "To Whom It May Concern"

It signals you did not research the company. Find a name. For options when you genuinely cannot, see how to address a cover letter without a name.

4. Sending a resume that fails ATS parsing

Hiring managers often forward letters of interest into the company ATS. A graphic or two-column resume that the parser cannot read removes you from the pipeline silently.

5. Including salary expectations

A letter of interest is an introduction. Compensation comes in the second or third conversation, not the first.

6. Skipping the follow-up

A single unanswered letter is not a rejection, it is an inbox problem. Schedule the Day 7, Day 21 and Day 60 touches before you send, or you will not send them.

7. Writing one letter and sending it to ten companies

The one specific reference is the entire reason the letter works. If the same letter can be sent to a competitor with a search-and-replace, rewrite it.

After You Send: The Pipeline Checklist

A letter of interest is one signal in a broader job-search pipeline. The same week you send it, line up the rest of the assets that turn a first reply into an offer. Refine your professional bio, polish your LinkedIn summary and LinkedIn headline, and make sure the resume you attached is the same one your LinkedIn profile reflects, see the gap-detection tactics in differences between LinkedIn and your resume.

Within 72 Hours of Sending the Letter
  • Log the send in a tracking sheet with date, recipient, company, and follow-up dates
  • Make sure your LinkedIn open-to-work setting matches the visibility level appropriate for your current job
  • Verify your LinkedIn headline and About section match the framing of the letter
  • Confirm your resume PDF is named professionally (FirstLast_Resume_2026.pdf), not "FINAL_v3.pdf"
  • Add the recipient to a private list for the Day 7, Day 21, and Day 60 follow-ups
  • If a portfolio link was included, verify the link works and tracks correctly
  • Pre-draft your reply to a "yes" so you can respond within 12 hours when it lands

Letter of Interest FAQ

Ten questions cover the majority of the letter-of-interest searches our editorial team sees. Pair the answers with the templates above, and run your attached resume through the free ATS resume checker before you send.

1. What is the difference between a letter of interest and a cover letter?

A cover letter is sent for a specific posted role; a letter of interest is sent when no role is posted. The cover letter targets a defined requisition and is read by the screening recruiter and then the hiring manager. A letter of interest goes directly to a hiring manager or department head and asks for a 15-minute exploratory conversation rather than an interview. Letters of interest are shorter (180-250 words vs. 250-400 for a cover letter) and the ask is softer. For the full cover letter format, see our guide on what is a cover letter.

2. When should I send a letter of interest?

Send a letter of interest when you have identified a company you want to work for but there is no posted role that fits, when you heard about an unposted role through your network, when you want to signal interest in an internal lateral or promotion, or when you are exploring contract or fractional engagements. The trigger that matters most is a dated event you can point at: a funding round, a new office, a product launch, a reorganization, or a departure on the team you want to join. That gives the letter a reason to arrive this week rather than at some point.

3. Should I include my resume with a letter of interest?

Yes, in almost every case. The exception is a letter of inquiry sent purely to ask a question. For every other scenario, attach a one-page (mid-career) or two-page (senior) resume in PDF format. The resume gives the hiring manager something to forward internally if they want to act, and it provides the data their ATS will need if you later get pulled into a formal req. Validate the file through an ATS checker first so it parses cleanly.

4. How long should a letter of interest be?

180 to 250 words for an attached letter, and 120 to 180 words when you paste it into the email body, because an email competes with an inbox rather than with a reader who has already committed to opening a file. Longer letters risk burying the specific company reference that makes the letter work. Stick to: a one-sentence hook, a one-paragraph "why this company" reference, a one-paragraph "what I bring" set of two or three quantified accomplishments, and a one-sentence ask for a 15-minute call.

5. Who do I address a letter of interest to?

Always a named human. The right recipient is usually the hiring manager for the function you want to work in: a director, head of, or senior manager one or two levels above the role you would step into. Use a LinkedIn Boolean search ("Director of [function]" AND "[Company Name]"), the company's team or about page, and conference rosters to identify the right name. If you absolutely cannot find one, address the talent partner or recruiting lead by name rather than defaulting to "Hiring Team."

6. How do I follow up on a letter of interest?

Follow the Day 7, Day 21, Day 60 cadence. Day 7: a short bump that surfaces the original note. Day 21: a value-add (a relevant article, a new accomplishment, a brief observation) that re-anchors the conversation without asking for anything. Day 60: a reset that acknowledges the time gap and asks whether anything has changed on their end. Put all three dates in your calendar before you send the original letter, because the decision to follow up is much easier to make in advance than on the day. For framing on follow-ups generally, see follow-up email after interview.

7. Should I send a letter of interest by email or LinkedIn message?

Email is the default and supports the full letter plus an attached resume. LinkedIn DM (InMail or direct connection note) is the right channel when the email is hard to find or the recipient is not active on email; keep the LinkedIn version to 4-6 sentences and link to a shareable resume file. Handwritten notes work for senior executive outreach and board introductions, paired with a follow-up email a week later that references the note.

8. Can a letter of interest work for an internal promotion?

Yes, and it often outperforms a cover letter in that context. An internal letter of interest tells your manager you are ready for the next level before the promotion cycle, gives them time to advocate, and creates a written artifact that goes into the calibration conversation. Pair the letter with three concrete examples of operating at the next-level scope, propose a timeline tied to the cycle, and offer to draft a self-assessment. See Template 3 above for the short version, and our dedicated guide on the letter of interest for a promotion for the cross-department step-up, the long-tenure case, and how to reference achievements without sounding entitled.

9. How do you start a letter of interest?

Start with the company, not with yourself. The company name or a company-specific fact belongs in the first sentence, never in paragraph two. Six patterns work reliably: the recent-news hook (name a dated announcement, then your connection to it), the credential-first open (your title, years and specialty in one sentence), the referral open (the mutual contact's name in the first five words), the shared-problem open (name the problem their public material describes, then say you solve it), the observation open (a specific reaction to a named talk, post, paper or product), and the timing open (a dated reason you are writing now). Avoid all three of these: "To Whom It May Concern", "I am writing to express my interest in any available positions", and generic mission praise. See Step 4 for a filled example of each pattern.

10. What is the format of an expression of interest letter?

An expression of interest letter uses the standard business-letter format and is the same document as a letter of interest. If you are attaching it as a PDF, the full layout runs: your name and contact block, the date written out, the recipient's name, title, company and city, a named salutation, three body paragraphs (hook, what you bring, the ask), a sign-off, and an enclosure line for your resume. If you are pasting it into an email body, drop the top four blocks and open at the salutation, because the email header already carries the date and the addressing. Keep it single-spaced with blank lines between paragraphs, left-aligned, one typeface at 11 or 12 point, and one page. An attached letter runs 180 to 250 words; an email-body letter runs 120 to 180. The full line-by-line layout is in Step 3.