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Filing year 2024

International Society of Arboriculture

Atlanta, Georgia·EIN 37-1004119·5
Total revenue
$11.6M
Total assets
$15.6M
Total expenses
$10.7M
Reported officers
26
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.

Executive compensation, broken down

Form 990 · Schedule J · 6 reported individuals · Filing year 2024

Base salaryBonusOther compensationBenefits
Base salaryBonusOther compensationBenefitsExecutive compensation
CEO & Executive Director
$389k
$406k
Director of Human Resources
highest compensated employee
$148k
$155k
Director of Finance
$146k
$153k
Director of Credentialing
highest compensated employee
$145k
$152k
Director of Marketing
director (operational)
$135k
$141k
Director of Educational Products
highest compensated employee
$130k
$136k

Teal figures restate each filed amount in 2026 dollars.

Estimated with Atlanta-Sandy Springs-Roswell, GA metro-area CPI-U, restating filed pay into April 2026 dollars. A restatement of past pay, not current or projected pay.

Plus 20 unpaid individuals.

Up 25%
from 2023

From $312k in 2023 to $389k in 2024.

$312k
2023
$389k
2024
In today's dollarsEst.
Up 21% in real terms$335k to $406k

Estimated with Atlanta-Sandy Springs-Roswell, GA metro-area CPI-U, restating filed pay into April 2026 dollars. A restatement of past pay, not current or projected pay.

Highest reported compensation in each year. Volunteer board members and partial-year payouts are filtered out.
Financial trend

Revenue and expenses over time

International Society of Arboriculture reported revenue and expenses across 2 filing years.

RevenueExpenses
$10.7M
$9.9M
2023
$11.6M
$10.7M
2024
Total revenue and total expenses from IRS Form 990 filings.
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