Private Foundation

JOSEPH M HAMILBURG FOUNDATION

JOSEPH M HAMILBURG FOUNDATION is a Private Foundation headquartered in WAYLAND, MA. Financial data from the 2025 filing: $122K revenue, $93K expenses, $1.1M total assets. IRS filings disclose 465 grants awarded by this foundation, totaling roughly $433K.

EIN: 046128210 WAYLAND, MA Latest filing: 2025

Total Revenue$122K

Total Expenses$93K

Total Assets$1.1M

Grants Given465

Grant Total$433K

Filing Years2021–2025

Sample Grants Given

NEW ENGLAND BAPTIST HOSPITAL

BOSTON, MA · 2025

DONATION

$10,000

BOSTON BALLET

BOSTON, MA · 2025

UNRESTRICTED

$7,600

BRIGHAM & WOMENS HOSPITAL

BOSTON, MA · 2025

DONATION

$5,000

BIDMC (BETH ISRAEL DEACONESS MEDICAL CENTER)

BOSTON, MA · 2025

DONATION PLEDGE

$5,000

DANA-FARBER CANCER INSTITUTE

BOSTON, MA · 2025

DONATION

$5,000

Showing up to 5 of 465 total records — full history available with membership.

Officers & Directors

TRUSTEE Joseph D Hamilburg

TRUSTEE Maurice J Hamilburg

Officer compensation and complete director data available with membership.

Top Grant Purposes

UNRESTRICTED

$331,110 443 grants

DONATION

$48,500 10 grants

COVID-19 FUND

$26,500 1 grant

DONATION PLEDGE

$25,000 2 grants

IMO JIMMY HAYES

$1,000 1 grant

Financial Trends

Year	Revenue	Expenses	Assets
2025	$122K	$93K	$1.1M
2024	$107K	$82K	$1.1M
2023	$37K	$92K	$1.1M
2022	$48K	$99K	$1.1M
2021	$108K	$93K	$1.2M

Between 2021 and 2025, reported annual revenue grew from $108K to $122K (+13%), with total assets most recently reported at $1.1M.

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

Grant Geography

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

AZCACODCFLGAKSMAMDME

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

See the full picture for JOSEPH M HAMILBURG FOUNDATION

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