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Foundation Lookup

Form 990-PFTax year 2021EIN 41-6553512

The Weinberger Foundation

A private foundation in Mount Desert, ME. Its return for tax year 2021 lists 6 grants and $76,029 paid in grants.

See which foundations fund work like yours Matching by cause, place and grant size

Tax year 2021 (period ending Dec 31, 2021), 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

Preselected only

The return checks the box saying the foundation gives only to preselected organizations and does not accept unsolicited requests.

Assets and giving by year

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

  • Tax year 2021

    $76,029

    Grants listed
    6
    Assets, end of year
    $0

  • Tax year 2020

    $0

    Grants listed
    0
    Assets, end of year
    $83,442

  • Tax year 2019

    $9,501

    Grants listed
    10
    Assets, end of year
    $86,518

  • Tax year 2018

    $19,750

    Grants listed
    16
    Assets, end of year
    $103,568

Grants paid in 2021

6 grants, largest first

As listed on the return.

  1. Library of Congress- (appraised FMV 85000)Washington, DC

    General use

    $47,499
  2. Friends of China CampSan Rafael, CA

    General use

    $10,030
  3. Forever ForestSan Francisco, CA

    General use

    $10,000
  4. California Alpine Club FoundationMill Valley, CA

    General use

    $5,000
  5. California State Parks FoundationSan Francisco, CA

    General use

    $2,000
  6. One TamSan Francisco, CA

    General use

    $1,500

Where the money goes

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

  1. Public affairs1 grant $10,03083% of the total
  2. Sports and recreation1 grant $2,00017% of the total

By State

Grants to organizations with a US address, latest year.

  1. District of Columbia1 grant $47,499
  2. California5 grants $28,530

Officers, directors and trustees

1 person as filed

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

  • Mavis WeinbergerPRINCIPAL TRUSTEE Hours 5Pay $0

The return

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