Is it real?
Yes. Never revoked by the IRS. Latest filing on record: FY2025. IRS ruling in Jun 1960.
IRS Pub. 78 · IRS Auto-Revocation List · IRS Business Master File
Where the money goes
What each dollar paid for.
Form 990 Part IX, line 25, columns B–D. Every line is in By the numbers.
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Who runs it and what they're paid
3 people listed on the 990-PF.
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Programs and updates
A private foundation based in Bloomfield Hills, MI.
Questions for Louis C Blumberg Foundation
Your first name shows with your question. Louis C Blumberg Foundation answers here, for everyone.
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Grants and how to apply
Who it funds, and how to ask.
Who They Fund
Grantmaking Profile
By the numbers
The FY2025 990-PF, line by line.
Download 990
Filing history
| Year | Money in | Money out | In minus out | Net assets | Download |
|---|---|---|---|---|---|
| FY2025 Latest Viewing | $100K | $149K | −$49K | $900K | 990 PDF |
| FY2024 | $109K | $163K | −$54K | $949K | 990 PDF |
| FY2023 | $80K | $120K | −$40K | $1.0M | 990 PDF |
| FY2022 | $116K | $120K | −$4K | $1.0M | 990 PDF |
| FY2021 | $67K | $75K | −$8K | $1.0M | 990 PDF |
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Schedules filed Part IV
Form 990 e-file (XML) FY2025 from the IRS · Classification, formation year and address from the IRS Business Master File
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