Riverdale School District
TO FILL THE SIGNIFICANT GAP BETWEEN AVAILABLE FUNDING FROM STATE AND LOCAL OPTION REVENUES AND THE ANNUAL OPERATING BUDGET OF THE RIVERDALE SCHOOL DISTRICT. FUNDS RAISED FROM OUR ANNUAL CAMPAIGNS MAINTAIN SMALL CLASS SIZES AND THE BREADTH OF PROGRAMS THAT HAVE SET THE STANDARD FOR EXCEPTIONAL EDUCATION IN OREGON.
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
$1.0M
+5.0% YoY
Annual Giving
$1.1M
-8.3% YoY
Grant Count
1
+0.0% YoY
Avg Grant Size
$1.1M
-8.3% YoY
About Riverdale School District
Based on IRS filings
Riverdale School District is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in LAKE OSWEGO, OR. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $1.0M in total assets. In 2025, it awarded 1 grants totaling $1.1M. Net investment income was $26K.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $1,045,042 | $995,736 | $1,148,754 |
| Revenue | $1,152,527 | $1,079,335 | $1,023,270 |
| Expenses | $1,152,210 | $1,257,853 | $1,667,003 |
| Qualifying Distributions | — | — | — |
| Net Investment Income | $25,545 | $23,915 | $20,243 |
| Distributable Amount | — | — | — |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 1 recipients in 2025
Grant Size Distribution
5 grants across all recorded years
Giving History
Grant recipients and amounts by year
No grants recorded for .
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2025 IRS filing
From 2025 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| PAUL STEFAN | BOARD PRESIDENT | 10 | — |
| MICHELE ROSOLLO | BOARD CO-TREASURER | 10 | — |
| CHRISTIAN STELLING | BOARD CO-TREASURER | 10 | — |
| SHELLEY HILDERBRAND | BOARD SECRETARY | 10 | — |
| ARYN MAYOR | BOARD CAMPAIGN CO-CHAIR | 10 | — |
| ALLISON WILLIAMS | BOARD CAMPAIGN CO-CHAIR | 10 | — |
| CRAIG ARROWSMITH | BOARD MEMBER | 2 | — |
| DONNA AVEDISIAN | BOARD MEMBER | 2 | — |
| TINA BROWN | BOARD MEMBER | 2 | — |
| ADRIA CASSIDY | BOARD MEMBER | 2 | — |
| DOROTHY FRIEDRICH | BOARD MEMBER | 2 | — |
| ANDREW GIBSON | BOARD MEMBER | 2 | — |
| STEPHANIE GAULT | BOARD MEMBER | 2 | — |
| JULIET HILLMAN | BOARD MEMBER | 2 | — |
| JENNY KO | BOARD MEMBER | 2 | — |
| KRISTEN KOHNSTAMM | BOARD MEMBER | 2 | — |
| MILESSA LOWRIE | BOARD MEMBER | 2 | — |
| SUZI MADDOCKS | BOARD MEMBER | 2 | — |
| KIM MAUER | BOARD MEMBER | 2 | — |
| ERIC MULLIGAN | BOARD MEMBER | 2 | — |
| KATIE SCHENNING | BOARD MEMBER | 2 | — |
| JEANETTE SUNG | BOARD MEMBER | 2 | — |
Subject Areas
Focus areas based on grantmaking activity
Related Funders
Similar funders by location and focus area
Greater Bend Rotary Club Foundation
BEND, OR
Assets
$773K
Grants
1
Total Given
$12K
Wagner Family Foundation
LAKE OSWEGO, OR
Assets
$215K
Grants
4
Total Given
$215K
Portland Rotary Charitable Trust
PORTLAND, OR
Assets
$4.6M
Grants
8
Total Given
$86K
Catholic Youth Organization
PORTLAND, OR
Assets
$18.1M
Grants
1
Total Given
$11K
Oregon Pathfinder
PORTLAND, OR
Assets
$61K
Grants
5
Total Given
$317K
Trail Rhythms Inc
SISTERS, OR
Assets
$3K
Grants
0
Total Given
—
Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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