Private Foundation

SIBLEY-SALTONSTALL CHARITABLE FOUNDATION

SIBLEY-SALTONSTALL CHARITABLE FOUNDATION, of BOSTON, MA, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $465K in revenue, $525K in expenses, $3.9M in total assets. IRS filings disclose 527 grants awarded by this foundation, totaling roughly $3.2M.

EIN: 223208197 BOSTON, MA Latest filing: 2025

Total Revenue$465K

Total Expenses$525K

Total Assets$3.9M

Grants Given527

Grant Total$3.2M

Filing Years2021–2025

Sample Grants Given

CATHEDRAL HOME FOR CHILDREN

LARAMIE, WY · 2025

OPERATING FUND

$30,000

BAPTIST HEALTH FOUNDATION

LITTLE ROCK, AR · 2025

OPERATING FUND

$25,000

FLAGLER COLLEGE

ST AUGUSTINE, FL · 2025

VISUAL ARTS FUND

$25,000

MAINE AUDUBON SOCIETY

FALMOUTH, ME · 2025

UNRESCTRICTED FOR GENERAL

$25,000

MAINE MEDICAL CENTER

PORTLAND, ME · 2025

FOR MAINE TRACKS

$23,000

Showing up to 5 of 527 total records — full history available with membership.

Officers & Directors

TRUSTEE Edward A Hasler

TRUSTEE N Stewart Saltonstall

Officer compensation and complete director data available with membership.

Top Grant Purposes

UNRESTRICTED FOR GENERAL

$1,375,750 298 grants

OPERATING FUND

$1,059,750 143 grants

FOR MAINE TRACKS

$195,500 8 grants

UNRESTRICTED

$111,000 14 grants

UNRESCTRICTED FOR GENERAL

$75,000 7 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$465K	$525K	$3.9M
2024	$835K	$508K	$3.9M
2023	$309K	$513K	$3.6M
2022	$297K	$544K	$3.8M
2021	$720K	$372K	$4.1M

Between 2021 and 2025, reported annual revenue declined from $720K to $465K (-35%), with total assets most recently reported at $3.9M.

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

Grant Geography

Grants from this foundation were reported to recipients in AR, CA, CO, CT, DC, FL, and 4 other states.

ARCACOCTDCFLGAHIIAIL

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

See the full picture for SIBLEY-SALTONSTALL CHARITABLE FOUNDATION

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