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Organizations
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Ohio
› OLD WASHINGTON
Nonprofits in OLD WASHINGTON, OH
1 tax-exempt organizations with a return on IRS file.
Largest nonprofits in OLD WASHINGTON by revenue
OHIO STATE UNIVERSITY
EIN 31-1251193 · last filed 990-N for 2025
All nonprofits in OLD WASHINGTON, A–Z
OHIO STATE UNIVERSITY
EIN 31-1251193 · last filed 990-N for 2025