Mission
TO RAISE FUNDS TO SUPPORT THE MISSION OF THE BARNES FOUNDATION AND TO CONSTRUCT A FACILITY TO SHOWCASE THE WORKS OF THE CALDER FAMILY OF ARTISTS.
Public Charity
TRUSTEES OF CALDER GARDENS
TRUSTEES OF CALDER GARDENS is a nonprofit organization categorized as Public Charity based in PHILADELPHIA, PA. Its most recent IRS filing (2025) reports revenue of $36.7M, expenses of $1.8M, total assets of $83.3M. Imperigo tracks 12 reported grant relationships connected to this organization totaling approximately $21.8M.
EIN: 852458469
PHILADELPHIA, PA
Single Organization Support
NTEE: A11
Latest filing: 2025
Total Revenue$36.7M
Total Expenses$1.8M
Total Assets$83.3M
Grant Records12
Funding Total$21.8M
Filing Years2022–2025
Where $100 goes at Trustees of Calder Gardens
How Trustees of Calder Gardens divides every $100 it spends, from its own Form 990 filings, averaged across 3 years.
$10
Programs
the work itself
$90
Management
running the organization
$0
Fundraising
none reported
No fundraising costs are reported. That often means fundraising runs through a separate affiliated organization that files its own return.
Inside the $10 for programs
$10
Expenditures to design and construct a facility for the display of artwork created by the calder family of artists
Source: Form 990 filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.
Sample Grants Received
Arts & Culture
$4,500,000
Policy
$3,250,000
FOR RECIPIENT'S EXEMPT PURPOSE
$2,000,000
FOR RECIPIENT'S EXEMPT PURPOSE
$2,100,000
Arts & Culture
$2,000,000
Showing up to 5 of 12 total records — full history available with membership.
Officers & Directors
EX-OFFICIO TRUSTEE
Aileen Kennedy Roberts
TRUSTEE
Alexander Sc Rower
TRUSTEE
Deborah Hayes
TRUSTEE
Elizabeth Warshawer
TRUSTEE
Fairfax Dorn
TREASURER & TRUSTEE
John Alchin
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $36.7M | $1.8M | $83.3M |
| 2024 | $22.2M | $495K | $46.6M |
| 2023 | $9.5M | $73K | $21.5M |
| 2022 | $7.9M | $335K | $13.4M |
Between 2022 and 2025, reported annual revenue grew from $7.9M to $36.7M (+362%), with total assets most recently reported at $83.3M.
Interactive year-over-year charts and full filing details available with membership.