Charity Search / STONE WALDINGER FAMILY FOUNDATION
Philanthropy & Grantmaking (T90) 990 on File

STONE WALDINGER FAMILY FOUNDATION

EIN: 83-2801442 · WEST NEWTON, MA 02465-2338 · United States · FY 2024 Data
3 out of 5 49 / 100 Based on 2+ years of filings
Financial strength (30%) 90/100
Reliability (20%) 45/100
Effectiveness (25%) 51/100
Impact (25%) No data yet
Financial data: FY 2024 · Scored 9/13/2026
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CharityAI™ Score
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Financial Overview — FY 2024
$203K
Total Revenue
$46K
Total Expenses
$709K
Net Assets
N/A
Employees
Revenue Sources
Expense Breakdown
Program Expense Ratio 87.0%
Fundraising Efficiency N/A
Operating Reserve 185.66x
Liability-to-Asset 0.0%
Revenue Diversification 84.2%
Executive Compensation $0
Compared with Peers
FY 2024
Compared with 21,185 similar organizations (United States, Philanthropy & Grantmaking, under $100K in expenses), FY 2024.
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
87.0% 86.8%
P10P90
Above median
Operating reserve
Months of expenses covered by net assets · higher is better
185.7 mo 122.4 mo
P10P90
Above 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
84.2% 94.5%
P10P90
Above median
Revenue growth
Year over year revenue growth
28.5% 9.1%
P10P90
Expense growth
Year over year expense growth
1.7% 0.1%
P10P90
Surplus margin
Surplus as a share of revenue
77.4% 7.2%
P10P90
Financial History
Year Revenue Expenses Net Assets Program % Staff
2024 $203K $46K $709K 87.0% —
2023 $158K $45K $581K 91.6% —
2022 $57K $40K $467K 84.5% —
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Organization Details
EIN
83-2801442
State
MA
City
WEST NEWTON
ZIP
02465-2338
Classification
T90
Category
Philanthropy & Grantmaking
Rating
3★
Coverage
A
Last Updated
Aug 2026
Form 990
On File
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