Mission
Through research, technology, and education, the International Society of Arboriculture will promote the professional practice of arboriculture and foster a greater worldwide awareness of the benefits of trees.
Public Charity
International Society of Arboriculture
International Society of Arboriculture is a Public Charity headquartered in Atlanta, GA. Financial data from the 2024 filing: $11.6M revenue, $10.7M expenses, $15.6M total assets. IRS filings disclose 7 grants awarded by this foundation, totaling roughly $379K.
EIN: 371004119
Atlanta, GA
Latest filing: 2024
Total Revenue$11.6M
Total Expenses$10.7M
Total Assets$15.6M
Grants Given7
Grant Total$379K
Filing Years2019–2024
Sample Grants Given
Support arboriculture research to benefit the professional arborists and unban foresters
$61,268
Promote Arboriculture to the general public
$60,781
PROMOTE ARBORICULTURE TO THE GENERAL PUBLIC
$90,978
FUND ARBORICULTURE RESEARCH
$30,300
PROMOTE ARBORICULTURE TO THE GENERAL PUBLIC
$60,036
Showing up to 5 of 7 total records — full history available with membership.
Officers & Directors
Director of Marketing
Alice Bagley
CEO & Executive Director
Caitlyn Pollihan
Member(Upto Oct 24)
Carlos Llanos Rojas
Director of Human Resources
Chastity Austin
Treasurer
Christopher Boza
Director of Finance
Freddie Harroway
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2024 | $11.6M | $10.7M | $15.6M |
| 2023 | $10.7M | $9.9M | $14.4M |
| 2022 | $10.1M | $8.9M | $12.7M |
| 2020 | $7.2M | $8.1M | $10.4M |
| 2019 | $9.0M | $10.2M | $11.8M |
Between 2019 and 2024, reported annual revenue grew from $9.0M to $11.6M (+29%), with total assets most recently reported at $15.6M.
Interactive year-over-year charts and full filing details available with membership.
Grant Geography
Grants from this foundation were reported to recipients in IL, NH.
ILNH
Full geographic grant map with state-by-state breakdown available with membership.