Private Foundation

THE 300 FOUNDATION C/O RSM US LLP

THE 300 FOUNDATION C/O RSM US LLP is a private foundation categorized as Private Foundation based in BOSTON, MA. Its most recent IRS filing (2024) reports revenue of $13K, expenses of $462K, total assets of $784K. Imperigo tracks 11 reported grants from this foundation totaling approximately $8.5M.

EIN: 823690192 BOSTON, MA Latest filing: 2024

Total Revenue$13K

Total Expenses$462K

Total Assets$784K

Grants Given11

Grant Total$8.5M

Filing Years2019–2024

Sample Grants Given

THE BOSTON FOUNDATION

BOSTON, MA · 2024

GENERAL SUPPORT TOWARDS CHARITABLE MISSION

$450,000

THE BOSTON FOUNDATION

BOSTON, MA · 2023

GENERAL SUPPORT TOWARDS CHARITABLE MISSION

$186,000

THE BOSTON FOUNDATION

BOSTON, MA · 2022

GENERAL SUPPORT TOWARDS CHARITABLE MISSION

$437,000

THE BOSTON FOUNDATION

BOSTON, MA · 2020

GENERAL SUPPORT TOWARDS CHARITALE MISSION

$4,278,000

THE BOSTON FOUNDATION

BOSTON, MA · 2020

GENERAL SUPPORT TOWARDS CHARITABLE MISSION (CONTRIBUTED PARTNERSHIP INTEREST)

$863,725

Showing up to 5 of 11 total records — full history available with membership.

Officers & Directors

TRUSTEE Charlene Achki Repko

TRUSTEE Constance Rose Blumenthal

TRUSTEE Dexter Clark Blumenthal

TRUSTEE Michael Kranzley

Officer compensation and complete director data available with membership.

Top Grant Purposes

GENERAL SUPPORT TOWARDS CHARITALE MISSION

$6,278,000 2 grants

GENERAL SUPPORT TOWARDS CHARITABLE MISSION

$1,295,500 7 grants

GENERAL SUPPORT TOWARDS CHARITABLE MISSION (CONTRIBUTED PARTNERSHIP INTEREST)

$863,725 1 grant

THE FOUR FREEDOMS FUND AND THE FOUR FREEDOMS FUND RAPID RESPONSE

$76,500 1 grant

Financial Trends

Year	Revenue	Expenses	Assets
2024	$13K	$462K	$784K
2023	$13K	$202K	$1.2M
2022	$4K	$484K	$1.4M
2020	$18K	$5.2M	$3.3M
2019	$91K	$2.0M	$8.5M

Between 2019 and 2024, reported annual revenue declined from $91K to $13K (-85%), with total assets most recently reported at $784K.

Interactive year-over-year charts and full filing details available with membership.

Grant Geography

Grants from this foundation were reported to recipients in MA, NY.

MANY

Full geographic grant map with state-by-state breakdown available with membership.

See the full picture for THE 300 FOUNDATION C/O RSM US LLP

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Full Financial History Complete Grant Activity Officer Compensation Year-over-Year Charts Geographic Grant Map Data Exports