MACK FOUNDATION
Data sourced from IRS 990-PF public filings
Provides general support to educational institutions and arts organizations, primarily in Washington state.
MACK FOUNDATION has 28 grants on file funding 12 organizations. Giving increased from $232,500 in 2024 to $314,000 in 2025. Reported assets: $1,875,564.
Total Assets
$1,875,564
Grants (Last Year)
$314,000
Total Grants on File
28
Recipients Funded
12
Giving History
| Year | Total Granted | Grants Made | Avg Grant |
|---|---|---|---|
| 2025 | $314,000 | 9 | $34,889 |
| 2024 | $232,500 | 5 | $46,500 |
| 2023 | $135,000 | 5 | $27,000 |
| 2022 | $40,000 | 3 | $13,333 |
| 2021 | $172,000 | 6 | $28,667 |
Top Grant Recipients
Northfield, VT
Northfield, VT
NEW YORK, NY
Seattle, WA
Seattle, WA
NEW ORLEANS, LA
Seattle, WA
Northfield, VT
BAINBRIDGE ISLAND, WA
Showing top 10 of 28 grants on file.
Officers & Trustees
From 2025 IRS 990-PF filing (data available for 13 filing years)
ROBERT BMACK
TRUSTEE
IRS Filing History
MACK FOUNDATION has IRS 990-PF filings on record for 13 years, spanning 2013 to 2025.
Frequently Asked Questions
Other Foundations in Washington
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