Before you apply to Thewes Family Foundation
Who to contact, what to include, deadlines, typical grant size and geographic focus are available with membership.
Private Foundation
THEWES FAMILY FOUNDATION
THEWES FAMILY FOUNDATION, of BIRMINGHAM, MI, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $3.4M in revenue, $575K in expenses, $9.7M in total assets. IRS filings disclose 101 grants awarded by this foundation, totaling roughly $2.1M.
EIN: 453660252
BIRMINGHAM, MI
Private Grantmaking Foundations
NTEE: T20
Latest filing: 2025
Total Revenue$3.4M
Total Expenses$575K
Total Assets$9.7M
Grants Given101
Grant Total$2.1M
Filing Years2021–2025
Sample Grants Given
LC PASTORAL SERVICES INCORPORATED
PROMOTE THE DELIVERY OF SOCIAL AND WELFARE SERVICES
$90,000
PINECREST ACADEMY
PROMOTE AND DEFEND FAITHFUL CATHOLIC EDUCATION
$65,000
CONSECRATED WOMEN INC
PROMOTE CHRISTIAN RELIGION
$50,000
SACRED HEART APOSTOLIC SCHOOL
PRIESTLY FORMATION FOR THE LEGIONARIES OF CHRIST
$35,000
EVEREST ACADEMY
TO PROMOTE CATHOLIC EDUCATION
$30,000
Showing up to 5 of 101 total records — full history available with membership.
Officers & Directors
DIRECTOR
Katherine Browne
VICE-PRESIDENT/TREASURER
Leonard J Gayeski
DIRECTOR
Madeline Thewes
PRESIDENT/DIRECTOR
Mary Ann Tollett
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $3.4M | $575K | $9.7M |
| 2024 | $289K | $504K | $6.9M |
| 2023 | $2.3M | $407K | $7.1M |
| 2022 | $66K | $409K | $5.3M |
| 2021 | $5.7M | $258K | $5.6M |
Between 2021 and 2025, reported annual revenue declined from $5.7M to $3.4M (-41%), with total assets most recently reported at $9.7M.
Interactive year-over-year charts and full filing details available with membership.
Grant Geography
Grants from this foundation were reported to recipients in GA, IN, MI, VA.
GAINMIVA
Full geographic grant map with state-by-state breakdown available with membership.