Sidley Family Foundation
Data sourced from IRS 990-PF public filings
Funds a variety of social justice and environmental initiatives, including support for reproductive rights, gun violence prevention, and environmental education.
Sidley Family Foundation has 30 grants on file funding 22 organizations. Giving increased from $160,000 in 2024 to $217,500 in 2025. Reported assets: $3,093,131.
Total Assets
$3,093,131
Grants (Last Year)
$217,500
Total Grants on File
30
Recipients Funded
22
Giving History
| Year | Total Granted | Grants Made | Avg Grant |
|---|---|---|---|
| 2025 | $217,500 | 16 | $13,594 |
| 2024 | $160,000 | 7 | $22,857 |
| 2023 | $142,000 | 5 | $28,400 |
| 2022 | $40,000 | 2 | $20,000 |
Top Grant Recipients
WASHINGTON, DC
SAN FRANCISCO, CA
WASHINGTON, DC
Santa Monica, CA
SAN FRANCISCO, CA
NEW YORK, NY
SAN FRANCISCO, CA
WASHINGTON, DC
LOS ANGELES, CA
NEW YORK, NY
Showing top 10 of 30 grants on file.
Officers & Trustees
From 2025 IRS 990-PF filing (data available for 5 filing years)
Wendy Sidley
Dir
Michael Sidley
Dir, Pres, Sec, Treas
Jane Sidley
Dir
Ally Sidley
Dir
IRS Filing History
Sidley Family Foundation has IRS 990-PF filings on record for 5 years, spanning 2021 to 2025.
Frequently Asked Questions
Other Foundations in Delaware
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