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Donor Acknowledgement Letter: Templates, Examples & Writing Tips

Donor Acknowledgment Letter

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A donor acknowledgement letter is a formal letter sent from a nonprofit, or fundraiser, to donors thanking them for their donation. It is more than just a thank-you; it also serves as a record of the donation and in many countries is needed for tax-deduction purposes

Sending a donation acknowledgement letter in a timely manner demonstrates your organization’s professionalism and fosters long-term relationships with your donors. If you are unsure how to run a campaign that includes proper donor communication and all the elements of a fundraising campaign, check out How to Create a Fundraising Campaign with WhyDonate.

Want to make donor communication easier? Create your free fundraiser on WhyDonate and let our platform handle automated donor acknowledgements.


Why Is a Donor Acknowledgement Letter Important?

There are two primary reasons to send a donor acknowledgement letter: 

  1. Legal Record: Especially in the U.S. and many other countries, donors need to have a written record for tax deduction purposes. Sometimes, this is needed for donations over $250. 
  2. Donor Loyalty: A genuine and timely acknowledgment can create donor loyalty to your organization, as it shows you value their gift and helps define where their gift will be used in an effort toward transparency. 

If you want to learn more about donor retention, make sure to check out our nonprofit marketing strategies page

Donor Acknowledgement Letter


What Should Be in a Donor Acknowledgement Letter?

When writing a donation acknowledgement letter template, the following information is important to include:

  1. Donor’s Name and Amount: Always include the amount donated and the date of donation. This helps with transparency.
  2. Statement of No Goods or Services: If they received nothing of value, you’ll want to add a statement such as “No goods or services were provided in exchange for this contribution.”
  3. Tax Exempt Information: Provide your nonprofit’s name, employer identification number (EIN,), and tax-exempt status (i.e., 501(c)(3)).
  4. Explore Ways to Thank Them and Describe Impact: Genuinely thank the donor, then briefly describe how the donation will be used. Donors care deeply about the impact of their donations.

How To Write a Donor Acknowledgement Letter?

An effective donor acknowledgement letter can help build relationships with your donors and inspire continued support. Here are some tips to help you write an effective donor acknowledgement letter:

1. Be Timely And Prompt

It is essential to be quick with your donation acknowledgement letter. You must send the letter as soon as you receive the donations. This will give the donor an excellent impression and show them you appreciate their support and are organized and efficient. 

2. Personalize the Letter

Avoiding generic language and writing donors’ names and donation details will make them feel valued and special. This will indicate that you’re talking directly to them.

3. Express Gratitude

Thank the donor in the most polite way possible. Tell them the cause for which the donation they sent will be used and how much it means to your organization. After all, they have lent their helping hand. They deserve to be appreciated.

4. Explain Their Value

Another way to make the donor feel more connected to your cause is how you explain the importance of their donation. Tell them about your non-profit organisation and how donations like this are crucial to your development.

5. Be Transparent

In the case of a tax-deductible donation, you must mention all the information related to the same. Moreover, if there are any restrictions on the usage of your gift, don’t forget to mention that as well. Communicating every minute detail in the donor acknowledgement letter is very important.

6. Invite Future Engagement

Encourage the donor to stay connected with your organization and its work. This could include inviting them to events or sharing updates on the impact of their donation.

7. Keep It Straightforward

You must keep the donor acknowledgement letter to the point. Don’t add unnecessary information or lengthy paragraphs. Also, avoid adding any information more than once and keep it precise.

Donor Acknowledgement Letter - WhyDonate


Donor Acknowledgement Letter Templates for You

Here are example donor acknowledgement letter sample drafts tailored to different donation scenarios. Each is written in a warm, appreciative tone that you can adapt for your own use.

1. Single Donation

Subject: Thank You for Your Generosity

Dear [Donor Name],

On behalf of [Organization Name], I want to thank you for your generous single donation of [Amount] on [Date]. Your contributions allow us to continue our work to [insert cause/impact statement].

Thanks to your donation, we can [briefly describe the impact—e.g., feed individuals, pay for research, or support families]. Your gift is vital in impacting the people we serve.

Thank you for supporting and being a part of our community of supporters. We appreciate your generosity.

Best regards,

 [Your Name]

 [Your Title]

2. Recurring Donation

Subject: Your continued support means the world

Dear [Donor Name],

Thank you for your generous and consistent monthly gifts to [Organization Name]. Over the last [timeframe], your recurring gifts have added up to [amount] and made a meaningful difference in how we [insert mission/goals]. 

Your commitment gives us the ability to look longer-term and continue to implement vital programs consistently. It is because of people like you that we can [example impact—e.g., provide long-term assistance, sustain a project, or outreach program].

Thank you for your commitment and confidence in our work.

Sincerely,
[Your Name]
[Your Title]

3. In-Kind Donations

Subject: Thank You for an Incredible Gift 

Dear [Donor Name], 

We are truly grateful for your generous in-kind donation of [please describe the items you donated, i.e., laptops, clothing, medical supplies, etc.] that we received on [date].  Although it is difficult to determine an exact value for your donation, we are happy to use the total of [Approximate Value].  However, your donation’s value to us and our mission is priceless. 

Your thoughtful donation will help us [and describe how it will be used, ie. equip classrooms, support local families during the pandemic, increase access to healthcare, etc.]. Your generous kindness has increased our capacity to serve those that need us the most. 

Once again, thank you for your thoughtful and generous support of our mission. 

Sincerely,  

[Your Name] 

[Your Title]

4. Corporate Sponsorships

Subject: Thank You for Teaming Up with Us

Dear [Company Name / Representative], 

It is always a pleasure to have [Company Name] support us as a cherished corporate sponsor, who supported [event/programme/project] by the amount of [Amount or In-Kind Support]. Your generosity to [insert purpose/impact] plays a significant role in our efforts to achieve [insert purpose/impact]. 

Your sponsorship does more than display your company’s support for [cause/mission]. It inspires others to take action in support of your steadfast commitment. We are especially thankful for your company’s support during [event/specific initiative], which allowed us to [insert tangible outcome]. 

Thank you again for your generous support of a fantastic event and for being a proactive sponsor and member of our social mission.

We are excited about the opportunities this partnership creates and look forward to achieving even greater impact together.

With sincere gratitude,
[Your Name]
[Your Title]

Ready to simplify donor communication? Create your fundraiser on WhyDonate and send automatic acknowledgements to every donor.


Donor Acknowledgement Letter Best Practices

  • Be Timely: Prepare and send the written letter within 1 week of the donation.
  • Personalise: Address the donor by name and provide the specifics of their donation.
  • Be Honest and Grateful: Be thoughtful and sincere.
  • Automate Smartly: Use donor management tools to ensure consistency while retaining personalisation.

Automated thank-you emails are available through platforms like WhyDonate when a donation has been made online. This saves time and affords the opportunity for quicker timing.


Pitfalls to Avoid: 

  • Avoid sending standardized letters.
  • Avoid failing to include language regarding legal/tax implications.
  • Avoid failing to note the donation amount or date.
  • Avoid waiting too long to send a letter.
  • Avoid not signing or personalizing.

Avoiding these pitfalls will help your letters remain compliant and impactful.

Tools to Automate Donor Letters

Use CRM tools or integrated fundraising platforms like WhyDonate to:

  • Auto-generate thank-you messages
  • Track donation records
  • Segment donors for customized messages

From donor management to automated thank-you letters, WhyDonate helps you build lasting donor relationships. Start for free today


Conclusion

A great donation acknowledgment letter doesn’t just say thank you. It is an important part of an organization being successful in long-term fundraising. When an agency recognizes the gift and addresses their compliance requirements, it builds trust and loyalty for the long haul.

If you’re brand new to donor communication, WhyDonate can help you get started, manage donations, and automatically send meaningful thank-you messages.

FAQs 

Do I need to send a letter for every donation?


Not necessarily, but it’s best practice, especially for larger or first-time donations.

Are donor letters required for tax deductions?


Yes, especially for donations above $250 (US) or similar thresholds in other countries.

Can donor letters be emailed?


Yes! Emails are valid for tax purposes as long as they include all required details.

How soon should I send the acknowledgement?


Ideally within 1 week of receiving the donation.

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Donation Crowdfunding Platform in Europe. WhyDonate is a global fundraising platform that connects causes with donors in an efficient, relevant and enjoyable way. We seek to create the best international fundraising platform in the world for individuals, NGOs and corporations. We do this by offering the latest fundraising features.

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