Member growth for credit unions

You have members.Do you have a membership?

I ran membership at Amazon Prime, SiriusXM, and Walmart+. Now I help credit unions turn account holders into members.

69%

of credit union executives call member growth a top-three concern — the highest in a decade.

Source: Cornerstone Advisors, 2026

Mastering Membership — Matt Epstein

The book on membership. Literally.

Credit unions aren't losing members. They're losing the relationship.

53 vs. 38

The average credit union member is 53. The average American is 38.

Fewer than 1 in 100

Indirect auto borrowers ever open a second product.

More than half

Of U.S. credit unions ended last year with fewer members than they started.

Sources: Filene Research Institute, Cornerstone Advisors, NCUA data.

An account holder has a product. A member has a reason to stay.

Most credit unions run membership like a bank runs accounts: open it, service it, hope it stays. But membership was never supposed to be a checkbox on a share account. It's a system — join, activate, deepen, become primary, advocate. When the system works, it's a flywheel. When it doesn't, you're replacing the members you lose and calling it growth.

Your charter says membership. Your operating model should too.

I'm not a credit union consultant. That's the point.

I ran membership businesses at Amazon (Prime), SiriusXM (6x digital subscriber growth), and Walmart (Walmart+). I wrote Mastering Membership. It's the operating manual for how the best consumer memberships in the world are built — and it's why credit unions call me. I've spent my career inside the operating systems — onboarding loops, gateway behaviors, retention science, weekly metric reviews — that made those memberships compound.

And I know exactly what doesn't transfer. Prime can sell to anyone on Earth; you have a field of membership. Amazon funds growth from the capital markets; you fund it from retained earnings, and growing too fast strains your ratio. Amazon moves at management's pace; you answer to a volunteer board. The playbooks that built Prime and Walmart+ don't copy-paste into a cooperative. That's exactly why translation is the work.

About LF Partners

LF Partners

LF Partners is a strategic advisory and executive search firm built for high-growth fintech, financial services, and tech companies — operator-led guidance on growth, financial operations, credit and risk, and executive search.

The Growth Gap for credit unions.

The Growth Gap flywheel: Clarity, Momentum, and Durability rotating around an Accountability hubAccountability

Clarity

Who is your next member — and why would a 28-year-old join?

Momentum

What happens in the 90 days after the account opens: designed, or accidental?

Durability

From one product to primary financial institution: does value compound, or age in place?

Accountability

Who owns member growth by name — and does the board see inputs or just outcomes?

  1. 01

    A 30-minute conversation.

    Free. I'll have looked at your public numbers before we talk.

  2. 02

    The Member Growth Audit.

    Two to three weeks. Your data, my framework, one readout: the gap, where it lives, and the three moves that matter — plus what not to spend on this year.

  3. 03

    The Member Growth Roadmap.

    The audit, sequenced into a 12-month operating plan your board will actually approve.

  4. 04

    Member Growth Partner.

    Ongoing advisory.

I work with one credit union per market.

Book 30 minutes. Bring your numbers.

Leave with the playbook Prime, Walmart+, and SiriusXM already paid to test.