The Massachusetts State Capitol

Form 990-PFTax year 2025EIN 71-6225066

Aequa Foundation

A private foundation in Boston, MA. Its return for tax year 2025 lists 1 grant and $317,820 paid in grants.

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

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

7 returns on file
Grants paid by tax year. The latest year is in blue.
  • Tax year 2025

    $317,820

    Grants listed
    1
    Assets, end of year
    $3,273,103
  • Tax year 2024

    $258,808

    Grants listed
    1
    Assets, end of year
    $2,867,165
  • Tax year 2023

    $262,261

    Grants listed
    1
    Assets, end of year
    $3,165,269
  • Tax year 2022

    $290,086

    Grants listed
    1
    Assets, end of year
    $3,159,575
  • Tax year 2021

    $215,762

    Grants listed
    3
    Assets, end of year
    $3,363,543
  • Tax year 2020

    $245,528

    Grants listed
    3
    Assets, end of year
    $3,234,243
  • Tax year 2018

    $207,119

    Grants listed
    9
    Assets, end of year
    $3,383,215

Grants paid in 2025

1 grant, largest first

As listed on the return.

  1. Boston Foundation Inc Aequalis Donor Advised FundBoston, MA

    General & unrestricted

    $317,820

Where the money goes

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

  1. Philanthropy and grantmaking1 grant $317,820100% of the total

By State

Grants to organizations with a US address, latest year.

  1. Massachusetts1 grant $317,820

Officers, directors and trustees

1 person as filed

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

  • Mark M Christopher EsqTRUSTEE Hours 1Pay $0

The return

More foundations

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  4. William Rosenberg Family Foundation IncBoston, MA 33 grants Preselected only $467,031 giving
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