Private Foundation

MASON L DEAN TESTAMENTARY TRUST

MASON L DEAN TESTAMENTARY TRUST, of DALLAS, TX, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $41K in revenue, $25K in expenses, $364K in total assets. IRS filings disclose 11 grants awarded by this foundation, totaling roughly $137K.

EIN: 436069953 DALLAS, TX Latest filing: 2025

Total Revenue$41K

Total Expenses$25K

Total Assets$364K

Grants Given11

Grant Total$137K

Filing Years2021–2025

Sample Grants Given

VALOR PARTNERS FOUNDATION

OVERLAND PARK, KS · 2025

UNRESTRICTED GENERAL

$17,000

SLEEPYHEAD BEDS

KANSAS CITY, MO · 2024

UNRESTRICTED GENERAL

$15,600

GRANDVIEW ASSISTANCE PROGRAM

GRANDVIEW, MO · 2023

UNRESTRICTED GENERAL

$15,500

CITY OF FOUNTAINS FOUNDATION

KANSAS CITY, MO · 2022

FOUNTAIN BOOK

$13,000

PETE'S GARDEN

KANSAS CITY, MO · 2022

TAKE HOME MEALS

$5,000

Showing up to 5 of 11 total records — full history available with membership.

Officers & Directors

TRUSTEE Bank Of America

Officer compensation and complete director data available with membership.

Top Grant Purposes

UNRESTRICTED GENERAL

$98,600 7 grants

2020 EDUCATION PROGRAM

$15,000 1 grant

FOUNTAIN BOOK

$13,000 1 grant

GRANTS SUPPORT WOMEN'S

$5,000 1 grant

TAKE HOME MEALS

$5,000 1 grant

Financial Trends

Year	Revenue	Expenses	Assets
2025	$41K	$25K	$364K
2024	$36K	$22K	$347K
2023	$12K	$22K	$334K
2022	$-10K	$26K	$344K
2021	$81K	$23K	$381K

Between 2021 and 2025, reported annual revenue declined from $81K to $41K (-49%), with total assets most recently reported at $364K.

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

Grant Geography

Grants from this foundation were reported to recipients in KS, MO.

KSMO

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

See the full picture for MASON L DEAN TESTAMENTARY TRUST

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