Private Foundation

WESTON HAVENS FOUNDATION

WESTON HAVENS FOUNDATION, of SAINT LOUIS, MO, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $3.1M in revenue, $1.5M in expenses, $28.6M in total assets. IRS filings disclose 15 grants awarded by this foundation, totaling roughly $7.3M.

EIN: 306051962 SAINT LOUIS, MO Latest filing: 2025

Total Revenue$3.1M

Total Expenses$1.5M

Total Assets$28.6M

Grants Given15

Grant Total$7.3M

Filing Years2021–2025

Sample Grants Given

CALIFORNIA INSTITUTE OF TECHNOLOGY

PASADENA, CA · 2024

GENERAL OPERATING

$530,357

LELAND STANFORD JUNIOR UNIVERSITY

REDWOOD CITY, CA · 2024

GENERAL OPERATING

$384,821

UNIVERSITY OF CALIFORNIA SANS FRANCISCO

San Francisco, CA · 2024

GENERAL OPERATING

$225,543

UNIVERSITY OF CALIFORNIA SAN FRANCISCO

San Francisco, CA · 2023

GENERAL OPERATING

$456,665

CALIFORNIA INSTITUTE OF TECHNOLOGY

PASADENA, CA · 2023

GENERAL OPERATING

$308,344

Showing up to 5 of 15 total records — full history available with membership.

Officers & Directors

TRUSTEE Wells Fargo Bank N A

Officer compensation and complete director data available with membership.

Top Grant Purposes

GENERAL OPERATING

$7,315,179 15 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$3.1M	$1.5M	$28.6M
2024	$872K	$1.4M	$26.2M
2023	$1.2M	$1.7M	$26.8M
2022	$4.9M	$2.1M	$27.8M
2021	$1.7M	$2.2M	$24.0M

Between 2021 and 2025, reported annual revenue grew from $1.7M to $3.1M (+82%), with total assets most recently reported at $28.6M.

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

Grant Geography

Grants from this foundation were reported to recipients in CA, IL.

CAIL

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

See the full picture for WESTON HAVENS FOUNDATION

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