Public Charity

HOLDEN ARBORETUM TRUST

HOLDEN ARBORETUM TRUST is a private foundation categorized as Public Charity based in BROOKLYN, OH. Its most recent IRS filing (2025) reports revenue of $14.4M, expenses of $5.4M, total assets of $76.7M. Imperigo tracks 7 reported grants from this foundation totaling approximately $34.4M.

EIN: 346919291 BROOKLYN, OH Latest filing: 2025

Total Revenue$14.4M

Total Expenses$5.4M

Total Assets$76.7M

Grants Given7

Grant Total$34.4M

Filing Years2021–2025

Mission

Grants are paid according to Trust Agreement dated December 29, 1987,between the Holden Arboretum and Keybank, N.A., as Trustee. The trust shall be organized and operated exclusively for charitable, educational, and scientific purposes by distributing its net income to or for the exclusive benefit of, to perform the functions of, or to carry out the charitable, educational, and scientific purposes of the Arboretum. Keybank maintains a responsiveness to the needs and activities of the beneficiary organization in the attainment of its mission.

Sample Grants Given

HOLDEN ARBORETUM

KIRTLAND, OH · 2024

FOR SCIENTIFIC AND EDUCATIONAL USE

$5,080,476

HOLDEN ARBORETUM

KIRTLAND, OH · 2023

FOR SCIENTIFIC AND EDUCATIONAL USE

$4,743,190

HOLDEN ARBORETUM

KIRTLAND, OH · 2022

FOR SCIENTIFIC AND EDUCATIONAL USE.

$5,157,849

HOLDEN ARBORETUM

KIRTLAND, OH · 2021

FOR SCIENTIFIC AND EDUCATIONAL USE.

$5,117,640

HOLDEN ARBORETUM

KIRTLAND, OH · 2020

FOR SCIENTIFIC AND EDUCATIONAL USE.

$5,025,107

Showing up to 5 of 7 total records — full history available with membership.

Officers & Directors

TRUSTEE Keybank National Association

Officer compensation and complete director data available with membership.

Top Grant Purposes

FOR SCIENTIFIC AND EDUCATIONAL USE.

$24,539,539 5 grants

FOR SCIENTIFIC AND EDUCATIONAL USE

$9,823,666 2 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$14.4M	$5.4M	$76.7M
2024	$4.8M	$5.0M	$67.8M
2023	$3.5M	$5.4M	$68.0M
2022	$6.0M	$5.4M	$70.5M
2021	$4.3M	$5.3M	$69.4M

Between 2021 and 2025, reported annual revenue grew from $4.3M to $14.4M (+236%), with total assets most recently reported at $76.7M.

Interactive year-over-year charts and full filing details available with membership.

Grant Geography

Grants from this foundation were reported to recipients in OH.

Full geographic grant map with state-by-state breakdown available with membership.

See the full picture for HOLDEN ARBORETUM TRUST

Complete financials, all 7 grant records, officer compensation, year-over-year trend charts, a geographic grant map, and data exports — across 498,000+ organizations.

Full Financial History Complete Grant Activity Officer Compensation Year-over-Year Charts Geographic Grant Map Data Exports