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Foundation Lookup

Form 990-PFTax year 2025EIN 85-1257333

Marvin M Tenberg Charitable Foundation

A private foundation in Green Cove Springs, FL. Its return for tax year 2025 lists 9 grants and $167,662 paid in grants.

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Tax year 2025 (period ending Dec 31, 2025), read from the IRS e-file on Nov 11, 2026. Returns reach the IRS 5 to 18 months after the year they describe.

How to apply

Accepts applications

The return gives an application contact and rules, as below.

Contact person
On file
Phone
On file
Email
On file
Mailing address
On file
Form and materials
On file
Deadlines
N/A
Restrictions
N/A

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Assets and giving by year

6 returns on file
Grants paid by tax year. The latest year is in blue.

  • Tax year 2025

    $167,662

    Grants listed
    9
    Assets, end of year
    $3,307,703

  • Tax year 2024

    $232,520

    Grants listed
    12
    Assets, end of year
    $3,224,956

  • Tax year 2023

    $185,000

    Grants listed
    6
    Assets, end of year
    $3,332,157

  • Tax year 2022

    $170,000

    Grants listed
    6
    Assets, end of year
    $3,056,420

  • Tax year 2021

    $163,000

    Grants listed
    9
    Assets, end of year
    $3,102,230

  • Tax year 2020

    $180,000

    Grants listed
    10
    Assets, end of year
    $2,916,462

Grants paid in 2025

9 grants, largest first

As listed on the return. Grants to individuals show as “Individual”, with purpose and amount only.

  1. Humane Society of Tampa BayTampa, FL

    Works to rescue individual animals, safeguard populations, preserve habitat

    $60,000
  2. Chimp HavenKeithville, LA

    Rescue and provide for chimpanzees

    $29,000
  3. Baltimore Humane SocietyReisterstown, MD

    Works to rescue individual animals, safeguard populations, preserve habitat

    $25,000
  4. Individual

    Providing food to nearly one million food insecure families

    $20,000
  5. Straz Performing Arts FoundationTampa, FL

    Present inspiring performances, provide meaningful arts education and community engagement experiences

    $15,000
  6. Susan Terry FoundationSarasota, FL

    Empowering our communities in the fight against HIV

    $15,000
  7. USA for UnfpaNew York, NY

    Provide lifesaving care for women and girls worldwide

    $2,092
  8. APEX1 Girls VolleyballAnaheim, CA

    Support high school athletics

    $1,050
  9. Wikimedia FoundationSan Francisco, CA

    Provide knowledge free to the world

    $520

Where the money goes

By cause: grants to organizations we matched to the IRS list of exempt organizations, by their category.

  1. Animals3 grants $114,00098% of the total
  2. Human services1 grant $2,0922% of the total
  3. Education1 grant $520<1% of the total

By State

Grants to organizations with a US address, latest year.

  1. Florida3 grants $90,000
  2. Louisiana1 grant $29,000
  3. Maryland1 grant $25,000
  4. New York1 grant $2,092
  5. California2 grants $1,570

Officers, directors and trustees

1 person as filed

As filed on the return, with average hours per week and pay from the foundation.

  • Stephen TenbergTrustee Hours 0Pay $9,806

The return

More foundations

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  1. David P Tenberg Charitable FoundationGreen Cove Springs, FL 5 grants Accepts applications $67,000 giving
  2. The George and Carol Milne FoundationBoca Grande, FL 29 grants Preselected only $168,060 giving
  3. Peter Guenther Charitable Foundation IncPalm Beach Gardens, FL 6 grants Accepts applications $167,130 giving
  4. Guardian Angels of Naples FoundationNaples, FL 12 grants Accepts applications $162,930 giving
  5. Roger B Smith Family Charitable TrustWellington, FL 18 grants Preselected only $174,000 giving