Before you apply to William H Miller III Foundation Inc C/O William H Miller III
Who to contact, what to include, deadlines, typical grant size and geographic focus are available with membership.
Private Foundation
WILLIAM H MILLER III FOUNDATION INC C/O WILLIAM H MILLER III
Based in WEST PALM BEACH, FL, WILLIAM H MILLER III FOUNDATION INC C/O WILLIAM H MILLER III operates as a Private Foundation. The organization reported $257K in revenue, $8.0M in expenses, $54.2M in total assets for fiscal year 2025. Imperigo tracks 10 reported grants from this foundation totaling approximately $9.5M.
EIN: 921047594
WEST PALM BEACH, FL
Private Grantmaking Foundations
NTEE: T20
Latest filing: 2025
Total Revenue$257K
Total Expenses$8.0M
Total Assets$54.2M
Grants Given10
Grant Total$9.5M
Filing Years2022–2025
Sample Grants Given
SANTA FE INSTITUTE
GENERAL SUPPORT
$7,724,125
STANFORD UNIVERSITY - LELAND STANFORD JUNIOR UNIVERSITY
GENERAL SUPPORT
$100,000
BARCS
GENERAL SUPPORT
$50,000
AHA FOUNDATION
GENERAL SUPPORT
$25,000
UNITED WAY OF CENTRAL MARYLAND
GENERAL SUPPORT
$15,000
Showing up to 5 of 10 total records — full history available with membership.
Officers & Directors
PRESIDENT, DIRECTOR
Heather Miller
SECRETARY, DIRECTOR
Justine Harrison
TREASURER, DIRECTOR
Kristi Adkins
CHAIRMAN, DIRECTOR
William H Miller Iii
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $257K | $8.0M | $54.2M |
| 2024 | $1.9M | $1.6M | $68.8M |
| 2023 | $5.5M | $159K | $34.4M |
| 2022 | $20.7M | — | $20.3M |
Between 2022 and 2025, reported annual revenue declined from $20.7M to $257K (-99%), with total assets most recently reported at $54.2M.
Interactive year-over-year charts and full filing details available with membership.
Grant Geography
Grants from this foundation were reported to recipients in CA, MD, NM, NY.
CAMDNMNY
Full geographic grant map with state-by-state breakdown available with membership.