Analytics
Matched spend against retained contribution
Matched
$48,220
Retained contributions
$312,840
Match conversion
76.8%
Cost per retained
$18.40
Eight observations across August. Matched spend $1,180.00 to $2,410.00, retained contributions $7,420.00 to $17,440.00.
Current rate20%
Retention at 20%78.4%
Marginal gain at 25%+2.7pts
Marginal cost at 25%$26,580
Retention flattens above 25%. Additional spend past that point buys volume, not retention.
| Cohort | Day 30 | Day 60 | Day 90 |
|---|---|---|---|
| MAY 2026 | 74.2% | 61.8% | 54.1% |
| JUN 2026 | 76.1% | 64.4% | 57.2% |
| JUL 2026 | 77.8% | 66.9% | Pending |
| AUG 2026 | 78.4% | Pending | Pending |
Each cohort is the set of accounts whose first Meridian contribution landed in that month. Retention counts accounts still contributing, not accounts still holding.
August Contribution Match$74.6K / $120.0K
First Split Bonus$28.3K / $60.0K
Realised Gain Sweep$41.8K / $70.0K
July Contribution Match$110.0K / $110.0K
90 Day Retention Match$0.00 / $90.0K
Total budget$450,000
Total spent$254,770
Utilisation56.6%
Contributors
26,950
Retained
20,686
Conversion
76.8%
Average account
$2,482
Retention against network median
Meridian 78.4%Network median 64.1%
Above medianTop quartile spend efficiency