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Marketing & Growth Engine
Member Referral Flywheel
Turn your existing members into your lowest-cost acquisition channel with a structured, dual-sided referral program that pays for funded relationships, not empty accounts.
Expected impact · modeled
+$180Knet income / year
+3 bpsROA 0.64% → 0.67%
1,200new members
Modeled on a representative $472.67M-asset credit union (peer median) at this strategy’s assumptions. Recomputed on your real 5300 at login. Illustrative planning model, not a forecast or financial advice.
4.0Small
4.5Medium
4.2Large
4.2Board
4.2McKinsey
4.0PE
3.5VC
4.0Dimon
Directional AI-panel judgment scored on a rubric identical across all 191 — for prioritization, not financial advice.
Where you likely stand — your peer group
78%peer median loan-to-sharetop quartile 88% — new members deepen both sides of the balance sheet
0.65%peer median ROAtop quartile 1.01% — the gap this closes
180+CUs in your peer band$400M–$600M assets (NCUA peer groups 5–6)
Benchmarks computed from the NCUA 5300 dataset. At login this recomputes against your credit union’s actual peer group.
Your CU impact · Membership growth
Impact on your balance sheet & income statement
Seeded with a sample CU — at login this auto-fills from your credit union's real 5300 Call Report (via the ncua.cu-2.com 5300 API). Adjust the assumptions to model your own scenario.
Your 5300 financials (sample — Sample Community CU)
Strategy assumptions
| Balance sheet | Today | After strategy |
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| Income statement (Δ / year) | Amount |
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⚡ Activate the products for this strategy in bond → Free checking with direct deposit, Auto loans, Rewards debit card, High-yield savingsIllustrative model for planning, not a forecast or financial advice. Assumptions are yours. Live version reads your filed 5300 figures; ROA = net income ÷ assets, net worth ratio = net worth ÷ assets.
Why it moves share
Referred members join faster, fund deeper, and churn less than paid-search or direct-mail acquisitions, yet most credit unions leave this channel to chance. A deliberate flywheel — trigger the ask at peak-satisfaction moments, reward both sides on funded activity, and feed each wave of new members back into the next wave of asks — compounds membership growth without expanding the marketing budget. The unit cost does not fall with scale: a funding-gated dual payout holds cost-per-funded-referred-member roughly flat (~$100 plus amortized platform cost). What compounds is volume — more funded members create more referrers, who create more members — at a blended CAC that stays well below paid channels. Doubling market share by 2035 requires acquisition channels that scale on low, stable unit cost, and referral is among the few that structurally do.
The execution roadmap · 3 sequenced phases
Days 0-30Wire the offer and design the reward
Owner: Marketing / Growth / Compliance
- Stand up unique referral links/codes per member in online and mobile banking and instrument end-to-end attribution before launch
- Define the qualifying event (account funded + first ACH or debit swipe) and gate it to FOM eligibility before any reward fires
- Set a dual payout ($50 referrer / $50 new member) released only after the qualifying funding event, with per-member annual caps and velocity checks
- Run reward disclosures past compliance for UDAAP and Reg DD and set tax treatment (1099-INT referee bonus, 1099-MISC referrer at the $600 threshold)
Dependencies: Referral tracking platformField-of-membership eligibility check in the referral flow
Leading indicator: Referred applications per active digital user
Days 31-60Trigger asks and onboard referrals
Owner: Marketing / Growth
- Map trigger moments (loan funded, high NPS/CSAT, first payroll direct deposit, mortgage close) and automate contextual in-app and email prompts
- A/B test copy, incentive framing, and channel, and route branch and contact-center staff a simple script and QR handoff for in-person moments
- Drop referred joiners into a 90-day onboarding journey pushing direct deposit and debit activation
- Pre-qualify referred members for an auto or personal loan within 30 days, with an ECOA/fair-lending review of the offer logic
Dependencies: Digital account openingUnique per-member referral codes
Leading indicator: Referral share rate per trigger event
Days 61-90Instrument the flywheel and reinvest
Owner: Data / Analytics / Marketing
- Build a dashboard tracking referral CAC, funded conversion, and lifetime value by cohort
- Reallocate displaced paid-search/direct-mail budget into referrer incentives and broader trigger coverage as referral's share rises
- Quarterly retire low-yield triggers, scale the winners, and publish a leaderboard or milestone recognition
- Track products-per-referred-member against organic joiners and trigger a second-degree referral ask at the new member's own satisfaction moment
Dependencies: Attribution/analytics tied to core
Leading indicator: Blended member acquisition cost trend
What to measure
Net new referred membersCost per funded referred memberReferral share rate at trigger momentsProducts per referred member at 90 daysReferred-member 12-month retentionBlended member acquisition cost
Prerequisites · Timeline
Digital account openingReferral tracking platformUnique per-member referral codesAttribution/analytics tied to coreField-of-membership eligibility check in the referral flow⏱ 90-120 days