Charity Search / DORIS TUINSTRA FOUNDATION
Philanthropy & Grantmaking (T20) 990 on File

DORIS TUINSTRA FOUNDATION

EIN: 04-3670914 · GRANDVILLE, MI 49418-2230 · United States · FY 2025 Data
3 out of 5 49 / 100 Based on 2+ years of filings
Financial strength (30%) 84/100
Reliability (20%) 55/100
Effectiveness (25%) 51/100
Impact (25%) No data yet
Financial data: FY 2025 · Scored 9/13/2026
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Financial Overview — FY 2025
$159K
Total Revenue
$67K
Total Expenses
$1.5M
Net Assets
N/A
Employees
Revenue Sources
Expense Breakdown
Program Expense Ratio 92.3%
Fundraising Efficiency N/A
Operating Reserve 263.51x
Liability-to-Asset 0.0%
Revenue Diversification 90.7%
Executive Compensation $300
Compared with Peers
FY 2025
Compared with 11,336 similar organizations (United States, Philanthropy & Grantmaking, 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
92.3% 86.1%
P10P90
Above median
Operating reserve
Months of expenses covered by net assets · higher is better
263.5 mo 119.9 mo
P10P90
Top quarter
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
90.7% 92.1%
P10P90
Above median
Revenue growth
Year over year revenue growth
44.6% 5.1%
P10P90
Expense growth
Year over year expense growth
11.8% 2.6%
P10P90
Surplus margin
Surplus as a share of revenue
57.9% 11.2%
P10P90
Financial History
Year Revenue Expenses Net Assets Program % Staff
2025 $159K $67K $1.5M 92.3% —
2024 $110K $60K $1.4M 91.5% —
2023 $149K $58K $1.3M 94.2% —
2022 $183K $54K $1.2M 89.5% —
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Organization Details
EIN
04-3670914
State
MI
City
GRANDVILLE
ZIP
49418-2230
Classification
T20
Category
Philanthropy & Grantmaking
Rating
3★
Coverage
A
Last Updated
Aug 2026
Form 990
On File
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