Last year, 68.5% of donors gave once and never came back. For every 100 donors a nonprofit acquired, fewer than 32 returned the following year. The rest disappeared, taking their lifetime value with them.

According to the Fundraising Effectiveness Project’s Q3 2025 report, which tracks 15,080 organizations, 5.3 million donors, and $8.2 billion in revenue, new donor counts dropped 10.2% year over year, the steepest decline of any donor segment. The overall donor base shrank 3%, while total dollars raised grew 3.7%. Nonprofits are leaning on fewer, larger donors to keep revenue stable. The top 3% of donors now account for 77.5% of all revenue, a level of concentration that puts most organizations one major donor lapse away from a budget crisis.

For teams already stretched thin, retention is no longer optional. It is the single most important fundraising decision your organization can make this year.

Why retention beats acquisition

The economics are clear. Acquiring a new donor costs roughly 5 times more than keeping an existing one. Retained donors give more over time, are easier to upgrade to higher gift levels, and refer others at meaningful rates. Repeat donors retain at 43.6%, more than three times the 14.0% rate for first-time donors. The sector average sits at 31.9%, the fifth consecutive year of small improvements.

If your retention rate is sitting in the 30-40% range, you are at sector average with room to grow. Calculate yours with this formula:
(Returning Donors in Year 2 ÷ All Donors in Year 1) × 100 = Retention Rate

Then break it down by donor type, gift size, and acquisition channel. The averages hide the actionable insight. A 60% retention rate among recurring donors with a 12% rate among first-time event attendees tells you exactly where to invest staff time.

Where you’re losing donors: The first 90 days

The biggest gap happens in the first three months after a first gift. Only 14% of first-time donors return for a second gift. The reasons are predictable and fixable:

• Thank-yous arrive late, generic, or not at all
• No impact follow-up within 30 days of the gift
• The donor feels like a transaction rather than a person
• Recurring gifts fail silently when cards expire, with no recovery workflow

Fix these four, and first-time retention typically lifts measurably within a single fiscal year.

Four strategies that move the needle

1. Send a personal thank-you within 48 hours. Automate the tax receipt, then add a personal touch for any donor above your average gift size. Reference their name, the amount, and one specific outcome their gift will support. A 90-second video from your executive director outperforms a polished form letter every time.
2. Show tangible impact within 30 days. Photos, short videos, specific numbers, and one story per quarter outperform polished annual reports because they reach donors while the emotional connection is still fresh. Tie the impact directly to the gift size where possible.
3. Default donation forms to monthly giving. Recurring donors who give 7 or more times retain at 87.3%. Pre-select monthly, with one-time as the alternate option. Set up dunning management so failed cards don’t drop loyal donors silently. This single change often shifts 15-25% of new gifts to recurring within a quarter.
4. Build a churn early-warning system. Track missed recurring gifts, declining gift sizes, email engagement drops, and silent stretches. Reach out before the lapse, not after. Lapsed donor recapture rates sit at just 2%, while prevention costs almost nothing in comparison.

Segmentation separates average from excellent

One-size-fits-all communication trains donors to ignore you. Segment by donor type, gift size, and giving frequency at minimum. A $25 annual donor doesn’t need the same stewardship cadence as a $2,500 monthly supporter, and treating them identically wastes your team’s time and the donor’s attention.

Done at scale, segmentation requires a donor CRM that flags at-risk donors, scores engagement, and triggers stewardship workflows automatically. Manual list-pulling burns out development teams faster than almost any other task in the fundraising calendar.

The path forward

In a shrinking donor base, retention is fundraising. Calculate your rate. Find your biggest leak. Fix your thank-yous, your impact cadence, your recurring defaults, and your churn detection in that order. The nonprofits compounding retention gains year over year are the ones still standing when sector averages slip.

To read the full guide and access Keela’s free donor retention rate calculator, head to Keela’s blog.

Erin Carey is VP of Marketing for Keela (a Velora company), a donor management platform built specifically for nonprofits and charities. Keela helps fundraising teams automate stewardship, score donor engagement, and surface the at-risk supporters who drive retention reporting. With more than a decade of experience in marketing and revenue strategy, Erin works closely with nonprofit organizations of all sizes on building sustainable donor programs.

The views expressed in this article are the author’s alone and do not necessarily represent those of CharityVillage.com or any other individual or entity with whom the authors or website may be affiliated. CharityVillage.com is not liable for any content that may be considered offensive, inappropriate, defamatory, or inaccurate or in breach of third-party rights of privacy, copyright, or trademark.