

A CRM audit I ran a while back turned up a group of donors giving $250-plus, more than once a year, for years — filed under nothing.
No tag. No journey. No one on staff could tell me who they were or what they wanted, because the system had never asked them to be a "someone."
They weren't major donors. They weren't recurring donors. They were just... there. Consistent, capable, and completely unaddressed.
That's Phase 1 work — Find the Leak. It tells you the segment exists. It doesn't tell you what to build for it. That's where a lot of retention efforts stall out: an org finds the gap, feels the urgency, and then reaches for whatever's already in the toolkit — usually a slightly better version of the newsletter everyone else already gets.
Once you know a segment exists, the real work is asking what relationship that group actually wants — not what's easiest to automate.
A hidden mid-level segment doesn't need more frequency. It needs to feel seen at a level above "thank you for your gift" and below "let's meet for coffee." That gap is exactly where most nonprofits have nothing built.
For the segment I mentioned, the fix wasn't a new appeal — it was a structure that gave that group a sense of belonging to something with other people at their level, not just a transaction with the org.
Different segments call for different architecture entirely: a lapsed cliff needs a timed recovery sequence; an unscaled monthly file needs cohort-based cultivation. The structure has to match what the leak actually is, not what's fastest to spin up.
Find the Leak tells you where. Architecture is where you design the specific fix that segment needs — before anyone writes a single email. Skip this step and you end up doing Phase 3 work (campaigns, copy, sends) against a structure that was never built to hold it, which is how a lot of "we tried that already" stories get written.
Personalized, well-targeted donor communication isn't a nice-to-have — research from McKinsey has found that companies who do it well see meaningfully higher revenue growth than those who don't. Nonprofits aren't exempt from that math. They're just usually further behind on building the structure that makes it possible.
If you've found a segment in your file that doesn't have a name yet, that's usually the sign Architecture is the next step — not another blast.
Ellena Fortner Newsom is a fractional digital fundraising consultant and founder of Nonprofit Bestie. Reply or book a time if you want help designing the fix your own hidden segment needs.
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I help nonprofits build retention-first fundraising systems that make revenue steadier and fundraising easier.
I’m Ellena. For 15+ years I’ve worked at the intersection of data, messaging, and donor psychology, the stuff that actually moves results.
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