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Foundations / Florida

Marvin M Tenberg Charitable Foundation

Accepts applications Green Cove Springs, Florida · EIN 851257333

Marvin M Tenberg Charitable Foundation is a private foundation in Green Cove Springs, Florida. In tax year 2025 it gave $167,662 in 9 grants; the typical grant was $15,000 and the largest $60,000. It accepts applications; its filing gives the instructions below.

From its IRS Form 990-PF for tax year 2025.

Giving in 2025 was down from $232,520 the year before.

57% of its 2025 grantees had not received a grant from it the year before, a sign it is open to new organizations.

Giving by year

Tax yearGrants paidNumber of grantsAssets
2023$185,0006$3.3 million
2024$232,52012$3.3 million
2025$167,6629$3.5 million

How to apply

ContactStephen Tenberg
411 Walnut Street 18714, Green Cove Springs, FL 32043-3443
Phone or email(410) 753-7421, stephentenberg@gmail.com
What to submitInformal

As written in the foundation's IRS filing for tax year 2025. Details may have changed since.

IRS filings on ProPublica

What Marvin M Tenberg Charitable Foundation funds

Where it gives

Its grants went to recipients in 5 states, the most to Florida.

StateGrantsAmount
Florida4$110,000
Louisiana1$29,000
Maryland1$25,000
New York1$2,092
California2$1,570

Grants paid in 2025

All 9 grants
RecipientPurposeAmount
Humane Society of Tampa Bay
Tampa, FL
Works to rescue individual animals, safeguard populations, preserve habitat$60,000
Individual
LA
Rescue and provide for chimpanzees$29,000
Baltimore Humane Society
Reisterstown, MD
Works to rescue individual animals, safeguard populations, preserve habitat$25,000
Individual
FL
Providing food to nearly one million food insecure families$20,000
Straz Performing Arts Foundation
Tampa, FL
Present inspiring performances, provide meaningful arts education and community engagement experiences$15,000
Susan Terry Foundation
Sarasota, FL
Empowering our communities in the fight against HIV$15,000
USA for Unfpa
New York, NY
Provide lifesaving care for women and girls worldwide$2,092
APEX1 Girls Volleyball
Anaheim, CA
Support high school athletics$1,050
Wikimedia Foundation
San Francisco, CA
Provide knowledge free to the world$520

Officers and trustees

As listed in Part VIII of the 2025 filing.

Questions people ask

Does Marvin M Tenberg Charitable Foundation accept grant applications?

Yes. Its latest IRS filing says it accepts applications.

How much does Marvin M Tenberg Charitable Foundation give?

$167,662 in tax year 2025, across 9 grants, with a typical grant of $15,000.

Who runs Marvin M Tenberg Charitable Foundation?

Its 2025 filing lists Stephen Tenberg (Trustee).

What does Marvin M Tenberg Charitable Foundation fund?

Based on its grants, mainly animals, education and youth programs.

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