Small Public Charity

BOYCE THOMPSON ARBORETUM FOUNDATION

BOYCE THOMPSON ARBORETUM FOUNDATION is a Small Public Charity headquartered in SUPERIOR, AZ. Financial data from the 2025 filing: $2K revenue, $6K expenses, $756 total assets.

EIN: 880704891 SUPERIOR, AZ Botanical Gardens & Arboreta NTEE: C41 Latest filing: 2025
Total Revenue$2K
Total Expenses$6K
Total Assets$756
Grant Records0
Filing Years2023–2025

Mission

THE PRIMARY PURPOSE OF THE BOYCE THOMPSON ARBORETUM FOUNDATION IS TO SUPPORT THE ONGOING MISSION OF THE BOYCE THOMPSON SOUTHWESTERN ARBORETUM TO INSPIRE APPRECIATION AND STEWARDSHIP OF DESERT PLANTS, WILDLIFE AND ECOSYSTEMS THROUGH EDUCATION, RESEARCH AND CONSERVATION.

Where $100 goes at Boyce Thompson Arboretum Foundation

How Boyce Thompson Arboretum Foundation divides every $100 it spends, from its own Form 990-EZ filings, averaged across 3 years.

$96 Programs the work itself
$4 Everything else operations and overhead

Form 990-EZ reports program spending but doesn't separate management from fundraising, so those are shown together.

Inside the $96 for programs

$96
In fiscal year 2025, the Boyce Thompson Arboretum Foundation supported the boyce thompson southwestern arboretum in advancing its mission of inspiring appreciation and responsible stewardship of desert plants…
All program spending
Share on LinkedIn Share on Facebook
Add this to your website

Source: Form 990-EZ filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.

Officers & Directors

DIRECTOR OF DEVELOPMENT Allison Lester
DIRECTOR Jospeh Giacoboazzi
DIRECTOR Kent Ennis
EXECUTIVE DIRECTOR Kim Gray
FINANCE DIRECTOR Leslie H Bunchek
CHAIR Shelley Esque

Officer compensation and complete director data available with membership.

Financial Trends

Year Revenue Expenses Assets
2025 $2K $6K $756
2024 $8K $103K $4K
2023 $102K $2K $100K

Between 2023 and 2025, reported annual revenue declined from $102K to $2K (-98%), with total assets most recently reported at $756.

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

See the full picture for BOYCE THOMPSON ARBORETUM FOUNDATION

Complete financials, all 0 grant records, officer compensation, year-over-year trend charts, a geographic grant map, and data exports — across 880,000+ organizations.

Full Financial History Complete Grant Activity Officer Compensation Year-over-Year Charts Geographic Grant Map Data Exports
7-day free trial Cancel any time