Charity Search / MERCER ISLAND GIRLS BASKETBALL BOOSTER CLUB
Youth Development (O50) 990 on File

MERCER ISLAND GIRLS BASKETBALL BOOSTER CLUB

EIN: 20-3031214 · MERCER ISLAND, WA 98040-5131 · United States · FY 2025 Data
2 out of 5 33 / 100 Based on one year of filings
Financial strength (30%) 55/100
Reliability (20%) 55/100
Effectiveness (25%) 21/100
Impact (25%) No data yet
Financial data: FY 2025 · Scored 9/13/2026
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Financial Overview — FY 2025
$79K
Total Revenue
$75K
Total Expenses
$63K
Net Assets
N/A
Employees
Revenue Sources
Expense Breakdown
Program Expense Ratio 14.8%
Fundraising Efficiency 37.9%
Operating Reserve 10.17x
Liability-to-Asset 0.0%
Revenue Diversification 71.2%
Compared with Peers
FY 2025
Compared with 2,480 similar organizations (United States, Youth Development, under $100K in expenses), FY 2025.
This organization Middle half of peers (P25–P75) Peer median
Ratio This org Peer median Position (P10 → P90)
Program expense ratio
Program expenses / total expenses · higher is better
14.8% 85.5%
P10P90
Bottom quarter
Fundraising efficiency
Fundraising expenses / gross fundraising income · lower is better
37.9% 39.3%
P10P90
Above median
Operating reserve
Months of expenses covered by net assets · higher is better
10.2 mo 11.5 mo
P10P90
Below median
Liabilities to assets
Total liabilities / total assets · lower is better
0.0% 0.0%
P10P90
Top quarter
Revenue concentration
Share of revenue from the largest source · lower is better
71.2% 98.5%
P10P90
Above median
Revenue growth
Year over year revenue growth
5.4% -0.7%
P10P90
Expense growth
Year over year expense growth
12.4% -1.3%
P10P90
Surplus margin
Surplus as a share of revenue
4.9% 8.7%
P10P90
Financial History
Year Revenue Expenses Net Assets Program % Staff
2025 $79K $75K $63K 14.8% —
2024 $75K $66K $59K — —
2023 $71K $77K $51K — —
2022 $58K $40K N/A — 1
2021 $33K $36K N/A — 1
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Organization Details
EIN
20-3031214
State
WA
City
MERCER ISLAND
ZIP
98040-5131
Classification
O50
Category
Youth Development
Rating
2★
Coverage
B
Last Updated
Aug 2026
Form 990
On File
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