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Form 990-PFTax year 2024EIN 93-3986653

The JMR Effective Giving Foundation

A private foundation in Ridgefield, CT. Its return for tax year 2024 lists 1 grant and $10,000 paid in grants.

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

Tax year 2024 (period ending Dec 31, 2024), 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

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

  • Tax year 2024

    $10,000

    Grants listed
    1
    Assets, end of year
    $3,385,482

  • Tax year 2023

    $0

    Grants listed
    0
    Assets, end of year
    $2,729,254

Grants paid in 2024

1 grant, largest first

As listed on the return.

  1. Givewell aka the Clear FundOakland, CA

    To support general operating expenses in furtherance of the organization's charitable programs.

    $10,000

Where the money goes

By State

Grants to organizations with a US address, latest year.

  1. California1 grant $10,000

Officers, directors and trustees

2 people as filed

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

  • Jason RotenbergPRESIDENT, TREASURER Hours 5Pay $0
  • Marisa RotenbergSECRETARY/TREASURER Hours 5Pay $0

The return

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