Private Foundation

THE MAXWELLHANRAHAN FOUNDATION

THE MAXWELLHANRAHAN FOUNDATION is a Private Foundation headquartered in SAN FRANCISCO, CA. Financial data from the 2024 filing: $481.4M revenue, $24.6M expenses, $561.4M total assets. IRS filings disclose 193 grants awarded by this foundation, totaling roughly $27.9M.

EIN: 832118884 SAN FRANCISCO, CA Latest filing: 2024
Total Revenue$481.4M
Total Expenses$24.6M
Total Assets$561.4M
Grants Given193
Grant Total$27.9M
Filing Years2019–2024

Sample Grants Given

GRANT PAID - SEE ATTACHMENT A
SAN FRANCISCO, CA · 2024
SEE DETAIL ON ATTACHMENT B
$14,280,509
GRANT PAID - SEE ATTACHMENT A
SAN FRANCISCO, CA · 2023
SEE ATTACHMENT A
$7,975,759
UNITED STATES ARTISTS INC
CHICAGO, IL · 2022
To support design and administration of the 2023 Maxwell/Hanrahan Awards in Craft
$696,900
RHODE ISLAND SCHOOL OF DESIGN
PROVIDENCE, RI · 2022
To endow a Maxwell/Hanrahan Society of Presidential Fellowship
$500,000
NATIONAL GEOGRAPHIC SOCIETY
WASHINGTON, DC · 2022
To support STEM Field Assistant Program, and Level I and II National Geographic Grants for Explorers engaging in field-based natural science research
$300,000

Showing up to 5 of 193 total records — full history available with membership.

Officers & Directors

PRESIDENT Delle Maxwell
SECRETARY & TREASURER Patrick Hanrahan

Officer compensation and complete director data available with membership.

Top Grant Purposes

SEE DETAIL ON ATTACHMENT B
$14,280,509 1 grant
SEE ATTACHMENT A
$7,975,759 1 grant
To support design and administration of the 2023 Maxwell/Hanrahan Awards in Craft
$696,900 1 grant
Field Biology Individual Award
$500,000 5 grants
2022 Field Biology Award
$500,000 5 grants

Financial Trends

Year Revenue Expenses Assets
2024 $481.4M $24.6M $561.4M
2023 $86.0M $14.9M $315.1M
2022 $-7.1M $8.3M $202.5M
2020 $107.5M $1.7M $123.4M
2019 $17.5M $355K $25.6M

Between 2019 and 2024, reported annual revenue grew from $17.5M to $481.4M (+2652%), with total assets most recently reported at $561.4M.

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

Grant Geography

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

AKALCACODCFLGAHIILMA

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

See the full picture for THE MAXWELLHANRAHAN FOUNDATION

Complete financials, all 193 grant records, officer compensation, year-over-year trend charts, a geographic grant map, and data exports — across 498,000+ organizations.

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