Private Foundation

DUNCAN JOHN G TUW

DUNCAN JOHN G TUW is a Private Foundation headquartered in SAINT LOUIS, MO. Financial data from the 2025 filing: $747K revenue, $545K expenses, $6.4M total assets. IRS filings disclose 249 grants awarded by this foundation, totaling roughly $2.3M.

EIN: 846016555 SAINT LOUIS, MO Latest filing: 2025

Total Revenue$747K

Total Expenses$545K

Total Assets$6.4M

Grants Given249

Grant Total$2.3M

Filing Years2021–2025

Sample Grants Given

COLORADO THERAPEUTIC RIDING CENTER

LONGMONT, CO · 2025

GENERAL OPERATING

$15,000

PROJECT ANGEL HEART

DENVER, CO · 2025

GENERAL OPERATING

$15,000

HABITAT FOR HUMANITY VAIL VALLEY

AVON, CO · 2025

GENERAL OPERATING

$15,000

VALLEY INC

VERNON, FL · 2025

GENERAL OPERATING

$12,500

BLUE SAGE CENTER FOR THE ARTS

PAONIA, CO · 2025

GENERAL OPERATING

$10,100

Showing up to 5 of 249 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

$1,739,085 182 grants

GENERAL SUPPORT

$557,300 67 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$747K	$545K	$6.4M
2024	$745K	$505K	$6.2M
2023	$363K	$488K	$5.9M
2022	$286K	$433K	$6.1M
2021	$589K	$439K	$6.2M

Between 2021 and 2025, reported annual revenue grew from $589K to $747K (+27%), with total assets most recently reported at $6.4M.

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

Grant Geography

Grants from this foundation were reported to recipients in CA, CO, DC, FL, GA, ID, and 1 other state.

CACODCFLGAIDMO

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

See the full picture for DUNCAN JOHN G TUW

Complete financials, all 249 grant records, officer compensation, year-over-year trend charts, a geographic grant map, and data exports — across 498,000+ organizations.

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