From public IRS filings
ARBORETUM FOUNDATION
SEATTLE, WA · Environment
Mission
TO PROMOTE, PROTECT, AND ENHANCE THE WASHINGTON PARK ARBORETUM FOR CURRENT AND FUTURE GENERATIONS.
Financials (IRS Form 990)
Total revenue
$4M
Total expenses
$3.4M
Total assets
$11.7M
Program expense ratio
72%
Source: IRS Form 990, tax year 2023.
Who funds ARBORETUM FOUNDATION
$7.3M in foundation grants on record from 45 funders — matched from IRS 990 grant line items. Some matches may be approximate.
| Funder | Total given | Grants |
|---|---|---|
| Aldarra Foundation | $4.8M | 4 |
| Donor Advised Charitable Giving | $728K | 4 |
| Fidelity Investments Charitable Gift Fund | $390K | 4 |
| Seattle Foundation | $220K | 36 |
| Islands Fund C/O John Munn | $210K | 3 |
| American Online Giving Foundation | $187K | 5 |
| Www Foundation | $120K | 4 |
| Farallon Foundation | $107K | 3 |
| William A Looney Family Foundation | $100K | 1 |
| Pendleton and Elisabeth Carey Miller Charitable Foundation | $90K | 5 |
Leadership
MARIBETH O'CONNOR — PRESIDENT (Principal officer)
Is this your organization?
See which foundations fund organizations like yours — Kindora matches your programs against funders' actual grant histories.
Find your funders