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

THIERWECHTER FOUNDATION

EIN: 87-4566557 · PORT CLINTON, OH 43452-1104 · United States · FY 2024 Data
3 out of 5 41 / 100 Based on 2+ years of filings
Financial strength (30%) 77/100
Reliability (20%) 40/100
Effectiveness (25%) 41/100
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
$189K
Total Revenue
$494K
Total Expenses
$5.4M
Net Assets
N/A
Employees
Revenue Sources
Expense Breakdown
Program Expense Ratio 70.9%
Fundraising Efficiency N/A
Operating Reserve 131.86x
Liability-to-Asset 0.0%
Revenue Diversification 8.2%
Executive Compensation $79K
Compared with Peers
FY 2024
Compared with 16,669 similar organizations (United States, Philanthropy & Grantmaking, $100K–$1M 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
70.9% 90.2%
P10P90
Bottom quarter
Operating reserve
Months of expenses covered by net assets · higher is better
131.9 mo 95.2 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
8.2% 90.5%
P10P90
Top quarter
Revenue growth
Year over year revenue growth
-96.7% 18.5%
P10P90
Expense growth
Year over year expense growth
569.9% 6.7%
P10P90
Surplus margin
Surplus as a share of revenue
-161.5% 1.2%
P10P90
Financial History
Year Revenue Expenses Net Assets Program % Staff
2024 $189K $494K $5.4M 70.9% —
2023 $5.8M $74K $5.7M 0.0% —
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Organization Details
EIN
87-4566557
State
OH
City
PORT CLINTON
ZIP
43452-1104
Classification
T20
Category
Philanthropy & Grantmaking
Rating
3★
Coverage
A
Last Updated
Aug 2026
Form 990
On File
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