M Street Foundation

Invitation Only

Brookline, Massachusetts · EIN 46-6852786 · Private foundation

Grants paid (2024)$1.4M

Organizations funded2

Typical grant$125,000

Total assets$1.6M

Half of its grants to organizations were between $125,000 and $1,271,396.

Does M Street Foundation fit your nonprofit?

A free check of its grants against your cause and state, starting from Children & Youth in Massachusetts - change them on the next page. You also see the foundations that fit you best, with the grants that show why.

Check the fit - free

From the return

How to apply

On its return for tax year 2024 the foundation checked the box saying it only makes contributions to preselected charitable organizations and does not accept unsolicited requests for funds.

What it funds

Share of grant lines on the latest return, classified from the purpose each grant states.

Children & Youth1
Human Services1

Where it gives

50% of grants went outside Massachusetts.

Where it gives most, by cause

Its largest causes in a single state on the latest return. Each page shows the leading foundations that fund the same cause there, with their largest grants.

Grants paid in tax year 2024

Recipient	Location	Purpose	Amount
Name withheld	New York, NY	Unrestricted	$1,271,396
United South End Settlements	Boston, MA	Unrestricted	$125,000

Does M Street Foundation fit your nonprofit? Free check against these grants.

Check the fit - free

Name withheld: we could not match the recipient to an IRS-registered organization, and the name may be a person's. Amount, place and purpose are as filed.

Giving by year

Tax year	Grants paid	Grant lines
2024	$1,396,396	2
2023	$939,987	2

Sources

IRS Form 990-PF, tax year 2024, filed Nov 17, 2025 - IRS e-file batch, object ID 202533219349105123
IRS Tax Exempt Organization Search for EIN 46-6852786
Profile updated Nov 11, 2026

Facts on this page come from the foundation's own IRS Form 990-PF filings as published by the IRS. Grantvello does not know whether a foundation is accepting proposals right now: a past grant is not an open opportunity. Always confirm current guidelines with the funder before applying.