Article

Send a Successful Annual Appeal: Tips & Strategies

Updated: 12/16/2025
Fundraising
This guide offers tips and a checklist for writing an effective annual appeal letter and launching a productive fundraising campaign.
Updated: 12/16/2025
Fundraising

What is an annual appeal?

An annual appeal is a targeted fundraising effort conducted by a nonprofit organization to raise money for its annual fund. It typically involves sending a compelling annual appeal letter or message to your existing donors and prospective supporters to solicit donations that support your ongoing programs and operational expenses. The purpose of an annual appeal is to build and sustain donor relationships, secure flexible funding, and ensure financial stability throughout the year.

Sending an annual appeal letter is one of the most important fundraising initiatives you carry out each year. It’s a chance for you to share your successes, highlight how important a donor’s support has been to your mission, and make a fundraising appeal.

You’ve likely seen that your annual appeal inspires donors to make some of the largest donations your organization receives in a given year. This is why it’s so important that you take a strategic approach to creating the message you share and develop the right marketing strategy to get the letter to the right donors at the right time.

In this guide, we’ll cover what your nonprofit needs to know about writing an effective annual appeal letter and share other ways you can engage with donors to raise more funds to support your mission. We’ll review:

Types of annual appeals

  1. Year-end appeal letters are a common type of annual appeal sent near GivingTuesday, the holiday season, or end of the calendar year. It encourages donors to make a tax-deductible gift before the year closes, often emphasizing urgency and the impact of giving during the giving season.
  2. Seasonal appeals are appeals tied to specific seasons or holidays, such as Earth Day or a nonprofit’s anniversary, designed to connect with donors through timely themes and encourage support for the nonprofit’s mission.
  3. Recurring donation appeals aim to encourage donors to sign up for recurring gifts, providing the nonprofit with a steady, predictable stream of income.
  4. Capital campaign appeals strive to raise funds for a specific large project, such as building a new facility or launching a major program, often involving major donors and a longer fundraising campaign.
  5. Matching gift appeals highlight matching gift opportunities, where donations made by supporters are matched by a corporate sponsor or major donor, effectively doubling the impact of the gift.
  6. Event-based appeals are connected to a specific fundraising event, such as a gala, walkathon, or auction, inviting donors to participate and contribute to the nonprofit’s fundraising goals.
  7. General donation requests ask donors, short and sweet, for financial support to help sustain the nonprofit’s ongoing activities and mission. These appeals are standard and straightforward.
  8. Sponsorship requests target individuals or businesses to sponsor a specific program, event, or initiative, often offering recognition or promotional benefits in return.
  9. Corporate donation requests appeal to businesses and corporations seeking financial contributions, partnerships, or in-kind support to advance the nonprofit’s goals.
  10. Online donation requests are digital fundraising appeals that encourage donors to contribute via an online giving form or donation page, leveraging the convenience and cost-effectiveness of online platforms.
  11. Direct mail appeals are traditional fundraising appeals sent via postal mail, often including a personalized letter, enclosed donation form, and pre-addressed return envelope to facilitate one-time donations.

By understanding these different types of annual appeals, nonprofit organizations can tailor their fundraising appeal letters and strategies to maximize donor engagement and raise money effectively throughout the year.

How to write an annual appeal letter

Sending a compelling annual appeal letter can go a long way toward boosting your organization’s donor retention rate, which means you’ll be able to count on sustainable support from donors in the years to come.

That’s why we put together a template that takes you through the process of crafting an engaging and compelling appeal letter.

Follow these tips to ensure that your letter is as effective as possible:

Here are five steps to writing the perfect annual appeal letter that drives donations.

Once you’ve completed this process and feel like you’re ready to do a final review of your letter, ask yourself the following questions:

  1. Is your appeal letter easy to read? If your appeal letter is too wordy or complex, donors may fail to read it all the way through and miss your call to donate. One way to check for readability is to use a resource like the Flesch-Kincaid grade-level test to evaluate what you’ve written. You should also make sure that your formatting helps with readability. For example, use short paragraphs and bullet points to break up text blocks. This will make it easier for people to scan your letter and quickly digest what they need to know.
  2. Did you write the letter with the donor in mind?  The more donors feel like you value them, the more likely they are to continue supporting your mission. One way to make them feel valued is by using second-person pronouns like “you” more often than you use first-person ones like “I” and “my.” You can and should talk about the work you’re doing, but you should do it through the lens of how the donors have made that work possible.
  3. Is the appeal compelling?  Your letter should appeal to donors on an emotional level, whether by telling a story about a community member whom they helped with their donations or by sharing what they can help you accomplish by making another donation.
  4. Does your letter include a clear call to action and ways to donate? Your call to action should compel donors to give as soon as they’re done reading the letter, which means you need to create an ask that is urgent and specific. For example, instead of writing “Donate now,” you should write something like “Give now and provide shelter to 30 families in need.”  Make sure you also give your supporters all of the information they’ll need in order to make their donations. If you’re sending an email, include a link to your online donation page in your message. If you’re using direct mail, include a website URL at the bottom of your letter that takes them to your donation page and a pre-addressed return envelope to allow donors to send in a check or cash if they’d prefer to give that way.
  5. Does the appeal express your appreciation for your donors? Your appeal should show donors that you appreciate them. Reference the recipient’s previous involvement with your organization and let them know what you’ve accomplished because of their past support. Even if your supporters can’t make a donation right away, they should finish reading the letter and feel like they’ve played an important role in helping you carry out your mission.

Create a successful annual appeal letter with the help of Bloomerang's donor management software.

5 strategies to boost annual fundraising success

Once you’ve written your annual appeal letter, you need to get it to the right donors at the right time. That means you need to develop a strong marketing and outreach plan that will help you connect with donors and make your case for support.

Here are five things you can do to reach your donors and encourage them to support your cause:

1. Use the right tools.

The best strategies and initiatives are the ones that are supported by the best tools.

Here are just a few of the software solutions that will help you fundraise more effectively:

  • Donor database: A donor database is a tool that lets you store important supporter information in one place. This data includes things like a donor’s name, contact information, donation history, and other details that will help you craft a personalized appeal letter. At Bloomerang, we also provide all of our nonprofit customers with access to segmentation tools, wealth screening tools, an online giving platform, and more.
  • Online giving tools: One of the most important things that your software solution should provide you with is the ability to create unlimited donation pages and donation buttons, as well as other features that make it easy for your donors to make a donation online. You can buy another software solution that will function as an online giving solution, but some solutions also function as an online giving platform or offer online giving tools. For example, the Bloomerang Giving Platform offers tools that will help you host peer-to-peer campaigns.
  • Email marketing platform: You likely don’t have time to reach out to your donors individually. By using an email marketing platform like Mailchimp or Constant Contact, you’ll be able to easily send personalized emails and acknowledgements to different segments of supporters, which will help you reach more of your donors, deepen your relationships with them, and save you time.
  • Direct mail provider: You’ll also need a way to send your supporters your annual appeal letters via direct mail. A direct mail provider can help you send out letters quickly and efficiently.
  • Social media management tools: Did you know that 87% of donors who give for the first time from a social media source will also make their second donation from a social media source? Social media scheduling tools save you time by allowing you to plan out your posts well in advance and maintain an active social media presence.

By investing in solutions that help you work more efficiently, you’ll free up time to focus on the tasks that help you move your mission forward in other ways. You can learn more about the software solutions that you can invest in via this Bloomerang post.

2. Write an appeal that acknowledges current events.

By writing an appeal that acknowledges current events, you show supporters that you’re paying attention to and adapting to urgent needs. This will make your call to action even more compelling.

For instance, if your organization addresses the effects of climate change, you could incorporate a recent study about the impact of climate change on native species and how donors can help fight habitat loss. Or, if you work to improve healthcare services in underserved communities, you might share information about the impact of the COVID-19 crisis on the people affected and what your nonprofit can accomplish if your supporters make a donation.

Take a look at how the International Rescue Committee changed its homepage to call attention to the conflict between Russia and Ukraine and the impact it’s had on people in conflict zones. By addressing this current event right on the homepage, the IRC shows its commitment to helping the most vulnerable people now.

The International Rescue Committee designed its homepage to be reflective of current events, an important strategy for an improved annual appeal campaign.

As with our recommendations above, this adds a sense of urgency to your call to action and will inspire supporters to give sooner rather than waiting until a future date to donate.

3. Tell stories that illustrate your nonprofit’s impact.

A story is an incredibly powerful tool for engaging your audience and inspiring them to take action. By sharing stories that show the impact your nonprofit has on the communities you’re trying to serve and the issues you’re trying to address, you’re giving donors an easy way to visualize the impact they can have when they give to your organization.

For instance, check out the Boys & Girls Clubs of America’s robust news and stories section on their website. This offers a space for everyone involved in the organization’s mission—including parents, youths, alumni, and staff—to make the work the nonprofit does more personal.

The Boys & Girls Club of America has a robust storytelling section on their website, which supports their fundraising efforts, including their annual appeal.

There are other approaches you can take to show your nonprofit’s impact in a tangible way. For instance, try interviewing your constituents, staff members, volunteers, donors, board members, and stakeholders. When possible, include photos and videos and share these in your appeals. Or, share your fundraising metrics with your audience. You might share how many new volunteers you’ve welcomed onto your team in the last year, or highlight how many donors took advantage of corporate philanthropy opportunities over the last six months.

4. Optimize your direct mail efforts.

When it comes to direct mail campaigns, we believe following the 40-40-20 Rule is an effective way to raise more funds. This rule states that the success of a direct mail campaign is 40% dependent on the quality of your mailing list, 40% on how you communicate your impact (including the messaging you use and stories you tell), and 20% on the creative aspects of the campaign, such as the colors, fonts, and page design.

The 40-40-20 rule is a rule of thumb for launching an effective direct mail campaign, which is an important part of an annual appeal.

In order to maintain a quality mailing list, follow these data management best practices:

  1. Continually audit your mailing list to identify outdated, duplicate, incomplete, or incorrect information.
  2. Develop a process for correcting these errors, whether it’s by updating old records with new information, supplementing incomplete records with third-party data appends, or eliminating/combining duplicate entries.
  3. Create a process for entering data in your donor database that will help minimize the work your team has to do on this front in the future.

5. Optimize your appeals so they’re easy to read on mobile devices.

Research shows that half of all nonprofit website traffic comes from mobile and tablet users. That means if your annual appeals and donation pages aren’t mobile responsive—easy to read and formatted for those types of screens—you could be missing out on an opportunity to connect with supporters and solicit donations from them.

Given the prevalence of this type of technology, many websites are now, by default, created to be mobile responsive. If yours isn’t, find out what you need to do to update your website and any appeals you send in order to adapt to the way people are engaging with nonprofits.

Wrapping up

Your annual appeal letter is one of the most effective pieces of collateral you have to engage your donors in your organization’s efforts to do more good in the world and earn their long-term support. Create a compelling appeal letter, and you should raise more funds and deepen relationships with donors.

If you’re looking for more information on how to optimize your annual appeal letter and implement other important fundraising strategies, check out these resources:

FAQ: Common questions about annual appeals and fundraising appeals for nonprofits

What is an annual appeal in nonprofit fundraising?

An annual appeal is a targeted fundraising effort conducted by a nonprofit to raise money for its annual fund. It typically involves sending a compelling annual appeal letter or message to existing donors and prospective supporters to solicit donations that support ongoing programs and operational expenses.

How is an annual appeal letter different from other fundraising letters?

An annual appeal letter focuses on securing flexible, unrestricted funds for the nonprofit’s annual fund, supporting day-to-day expenses. Other fundraising letters may target specific campaigns, events, or projects, such as capital campaigns or matching gift appeals.

When is the best time to send an annual appeal?

Many nonprofits send their annual appeal near the end of the calendar year during the holiday season to encourage tax-deductible donations before year-end. However, annual appeals can be sent at other strategic times depending on the organization’s fundraising calendar.

What should be included in a compelling annual appeal letter?

A successful appeal letter includes a clear and emotional story illustrating the nonprofit’s impact, a compelling introduction that immediately grabs the reader’s attention, a clear call to action with ways to donate (online and offline), and an expression of appreciation for past support.

To create an emotional connection and inspire action in donors, the letter should include:

  • compelling stories and testimonials, making the impact feel tangible
  • a summary with important yearly milestones and achievements, connecting donations with broader community needs

While including these elements is important, it is also crucial to keep an annual appeal letter concise to ensure the most compelling information is presented effectively.

How can nonprofits create urgency in their fundraising appeals?

Creating urgency involves explaining why donors should give now, such as highlighting an immediate need, a matching gift opportunity, or a deadline for tax-deductible contributions. This motivates supporters to act promptly rather than delaying their gift.

What are effective strategies to reach supporters with annual appeals?

Using multiple channels such as direct mail, email, social media, and online donation pages helps nonprofits reach a broader audience. Research indicates that personalizing messages can enhance engagement and response rates. Nonprofit CRMs can help tailor messages based on donor data and audience segmentation to improve the effectiveness of fundraising campaigns.

How can nonprofits measure the success of their annual appeal?

Success can be measured by tracking key metrics such as the total amount raised, donor retention rates, response rates to the appeal, and the number of new donors acquired. Analyzing this data helps refine future fundraising strategies. Make sure you use a CRM that provides robust campaign reporting to ensure you see the right numbers.

Can recurring donation appeals be part of an annual appeal strategy?

Yes, recurring donation appeals encourage supporters to sign up for ongoing monthly or quarterly gifts, providing nonprofits with a steady and predictable income stream that supports long-term financial sustainability. Additionally, since recurring giving presents donors with a low-barrier option, it is a great option to include in annual appeals.

How important is donor appreciation in annual appeals?

Expressing gratitude is crucial. Thanking donors for their past support fosters positive sentiment and increases the likelihood of continued giving—generating highly valuable, long-term relationships with donors. Personalized thank-you messages that include updates on the nonprofit’s impact further reinforce donor engagement.

What tools can nonprofits use to improve their annual appeal efforts?

Nonprofits benefit from donor databases, email marketing platforms, online giving tools, social media management software, and direct mail providers. These tools help segment donor lists, personalize communications, and streamline donation processing.

The best option for nonprofits is to choose a unified fundraising tool, like Bloomerang, that includes all the essentials for a successful annual appeal.

See how Bloomerang's donor management software can help you create a better annual appeal.

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