Private Foundation

POTOFF PRIVATE PHILANTHROPY

POTOFF PRIVATE PHILANTHROPY, of TUCSON, AZ, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $832K in revenue, $2.0M in expenses, $13.1M in total assets. IRS filings disclose 20 grants awarded by this foundation, totaling roughly $5.3M.

EIN: 833784100 TUCSON, AZ Latest filing: 2025
Total Revenue$832K
Total Expenses$2.0M
Total Assets$13.1M
Grants Given20
Grant Total$5.3M
Filing Years2020–2025

Sample Grants Given

ARIZONA LOCAL NEWS FOUNDATION
PHOENIX, AZ · 2025
CONNECT COMMUNITIES WITH LOCAL NEWS AND INFORMATION
$775,000
HANDI-DOGS INC DBA ABILITY DOGS OF ARIZONA
TUCSON, AZ · 2025
HELPING INDIVIDUALS TRAIN THEIR SERVICE DOGS
$300,000
PIMA COUNTY SUPERINTENDENT OF SCHOOLS
TUCSON, AZ · 2025
PIMA CYCLE BREAKERS
$200,000
PIMA JTED FOUNDATION
TUCSON, AZ · 2025
SKILLS-BASED EDUCATION
$177,000
MAKE WAY FOR BOOKS
TUCSON, AZ · 2025
PROMOTE CHILDHOOD LITERACY
$140,000

Showing up to 5 of 20 total records — full history available with membership.

Officers & Directors

TREASURER AND ASST EXEC DIRECTOR Camille Shaw
SECRETARY Kathy Prather
DIRECTOR Ross H Potoff
PRESIDENT AND EXECUTIVE DIRECTOR William C Westcott

Officer compensation and complete director data available with membership.

Top Grant Purposes

VET SCIENCE CENTER BUILDING
$2,000,000 1 grant
CONNECT COMMUNITIES WITH LOCAL NEWS AND INFORMATION
$1,475,000 2 grants
SKILLS-BASED EDUCATION
$657,000 4 grants
HELPING INDIVIDUALS TRAIN THEIR SERVICE DOGS
$315,000 2 grants
PIMA CYCLE BREAKERS
$300,000 2 grants

Financial Trends

Year Revenue Expenses Assets
2025 $832K $2.0M $13.1M
2024 $2.2M $1.6M $14.3M
2023 $309K $2.5M $13.8M
2022 $343K $979K $16.0M
2020 $357K $244K $375K

Between 2020 and 2025, reported annual revenue grew from $357K to $832K (+133%), with total assets most recently reported at $13.1M.

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

Grant Geography

Grants from this foundation were reported to recipients in AZ.

AZ

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

See the full picture for POTOFF PRIVATE PHILANTHROPY

Complete financials, all 20 grant records, officer compensation, year-over-year trend charts, a geographic grant map, and data exports — across 498,000+ organizations.

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