Arboretum Foundation

SEATTLE, WA EIN: 91-0613583 Website

THE ARBORETUM FOUNDATION PROMOTES, PROTECTS, AND ENHANCES THE WASHINGTON PARK ARBORETUM FOR CURRENT AND FUTURE GENERATIONS BY STRENGTHENING AND BUILDING A DIVERSE AND ENGAGED COMMUNITY OF DONORS, VOLUNTEERS, AND ADVOCATES.

Financial Overview

From 2024 IRS Form 990-PF

Total Assets

$11.7M

+12.1% YoY

Annual Giving

$1.6M

+5.8% YoY

Grant Count

1

-50.0% YoY

Avg Grant Size

$1.6M

+111.5% YoY

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Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$1M$3M$4M$5M20202021202220232024
Metric202420232022
Total Assets$11,699,187$10,433,351$8,009,608
Revenue$4,043,563$4,785,446$4,956,558
Expenses$3,363,272$2,906,886$2,837,334
Qualifying Distributions
Net Investment Income$215,671$178,774$128,274
Distributable Amount

Giving Over Time

Total grant dollars and number of grants per year

$0$391K$782K$1M$2M3 grants20202 grants20212 grants20222 grants20231 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 1 recipients in 2024

UNIVERSITY OF WASHINGTON$1.6M

Grant Size Distribution

10 grants across all recorded years

1<$50K2$50–100K1$100–250K$250–500K4$500K–1M2$1–5M$5M+

Giving History

Grant recipients and amounts by year

No grants recorded for .

Who else does Arboretum Foundation fund?

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Key People

Officers and directors from IRS filings

Compensation Overview

From 2024 IRS filing

JANE STONECIPHEREXECUTIVE DIRECTOR$156KCLARE HAUSMANNADVANCEMENT DIRECTOR$123KBRITTANY BOLSTADFINANCE DIRECTOR (RESIGNED)$13K

From 2024 filing

NameTitleHoursCompensation
JANE STONECIPHEREXECUTIVE DIRECTOR40$156,310
CLARE HAUSMANNADVANCEMENT DIRECTOR40$123,000
BRITTANY BOLSTADFINANCE DIRECTOR (RESIGNED)8$12,768
PETER REESPRESIDENT6
MARIBETH O'CONNORVICE PRESIDENT4
STEVE ALLEYVICE PRESIDENT2
SCOTT LINDSAYVICE PRESIDENT2
JENNIFER WYATTVICE PRESIDENT (RESIGNED)4
JEFF LEHMANTREASURER4
JOSH DICKSONSECRETARY2
CONNOR BARCLAYBOARD MEMBER2
SANJAY KUMARBOARD MEMBER2
MISSY WARDBOARD MEMBER2
MIKE RILEYBOARD MEMBER2
LARRY HUBBELLBOARD MEMBER2
KARA WEAVERBOARD MEMBER2
JOHN REEDBOARD MEMBER2
YUKA SHIMIZUBOARD MEMBER2
SHAUN CORRYBOARD MEMBER2
BEVERLY SONGBOARD MEMBER2
ALISSA RUPPBOARD MEMBER2
BILL MCGEEBOARD MEMBER2
JOANNA THIAGARAJANBOARD MEMBER2
TYLER MORIGUCHIBOARD MEMBER (RESIGNED)2
NORIKO PALMERBOARD MEMBER (RESIGNED)2
LISA YOUNGBLOOD HALLBOARD MEMBER (RESIGNED)2

Geographic Focus

Where this funder has awarded grants

Grant Distribution by State

2states

Cities

CharlestownSeattle

Data last updated March 2026. Sourced from IRS Form 990-PF filings.

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