Potomac River Clinic
Potomac River Clinics mission is to equip children and adults with hearing loss and their families with a foundation for lifelong learning through listening and spoken language and to build productive partnerships in research, professional training, and collaborative outreach.
Potomac River Clinic at a glance
- Total assets
- $313,067
- -26.4% vs 2024
- Revenue (2025)
- $653,174
- -35.6% vs 2024
- Net investment income (2025)
- $6,041
- -26.5% vs 2024
- Expenses (2025)
- $766,554
- -11.4% vs 2024
- Latest 990 filing
- Form 990, 2025 View filing
Data from IRS Form 990, 2025; updated September 2026.
Who Potomac River Clinic funds
How this funder distributes its grants
Grant Size Distribution
1 grant across all recorded years
The most common grant size was in the $50–100K range: 1 grant of 1 (100%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
Giving History
Giving Over Time
Total grant dollars and number of grants per year
In 2024 it made 1 grant totaling $50K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| The River School Washington, DC | Hearing loss testing | $50,000 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Net Investment Income |
|---|---|---|---|---|---|---|
| 2025 | $313,067 | $653,174 | $766,554 | — | — | $6,041 |
| 2024 | $425,308 | $1,013,682 | $864,818 | $50,000 | 1 | $8,220 |
| 2023 | $298,507 | $706,576 | $755,228 | — | — | $2,094 |
| 2022 | $349,710 | $689,805 | $669,764 | — | — | $151 |
| 2021 | $336,206 | $680,934 | $625,679 | — | — | $117 |
About Potomac River Clinic
Based on IRS filings
Potomac River Clinic is a public charity focused on Education, based in Washington, DC. IRS filing data is available from 2021 through 2025. As of 2025, the organization holds $313K in total assets. Net investment income was $6K.
Focus Areas
Leadership & Key People
Officers and directors from IRS filings
Potomac River Clinic is led by Jaynie Lilley, President since 2022 (on filings since 2021); none of the 13 officers listed in 2025 report compensation.
Officers on the 2025 filing
Jaynie Lilley
President
Director → President, 2022
On filings since 2021
0.2 hrs/week
No compensation reported
Nancy Mellon
Vice President & Executive Director
On filings since 2021
0.2 hrs/week
No compensation reported
Hendi Crosby Kowal
Director
Director → Secretary, 2022
Secretary → Director, 2025
On filings since 2021
0.2 hrs/week
No compensation reported
Matthew Huray
Director
On filings since 2021
0.2 hrs/week
No compensation reported
Jackie Mahoozi
Director
On filings since 2023
0.2 hrs/week
No compensation reported
Julie Bedford
Director
On filings since 2023
0.2 hrs/week
No compensation reported
Sarah Halpert
Director
On filings since 2023
0.2 hrs/week
No compensation reported
Chinwe Owunna
Director
New on the 2025 filing
0.2 hrs/week
No compensation reported
Christina Scarmeas
Director
New on the 2025 filing
0.2 hrs/week
No compensation reported
Courtney Raizman MD
Director
New on the 2025 filing
0.2 hrs/week
No compensation reported
Danny Windon
Director
New on the 2025 filing
0.2 hrs/week
No compensation reported
Grace Mai
Secretary
President → Director, 2022
Director → Secretary, 2025
On filings since 2021
0.2 hrs/week
No compensation reported
Robert Stang
Treasurer
On filings since 2021
0.2 hrs/week
No compensation reported
Former officers (3)
- Former: Christina Marmor (2021–2024) — Director
- Former: Dennis Whittle (2021–2024) — Director
- Former: Shawn Lipinski (2021–2024) — Director
Data from IRS Form 990 filings, 2021–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Frequently asked questions about Potomac River Clinic
How large is Potomac River Clinic?
Potomac River Clinic reported $313K in total assets on its 2025 IRS Form 990. Its revenue that year was $653K.
What is Potomac River Clinic?
Potomac River Clinic is a public charity focused on Education, based in Washington, DC. It holds $313K in total assets as of 2025.
Where does Potomac River Clinic operate?
Potomac River Clinic has awarded grants in District of Columbia.
What is Potomac River Clinic's EIN?
Potomac River Clinic's EIN (Employer Identification Number) is 54-1924115. IRS Form 990 filing data is available on this page for 2021–2025.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Data update history
(2)
When this profile's IRS filing data changed on Grantable
- Added Form 990 for fiscal year 2025 (received by the IRS May 12, 2026)
- IRS filings on file for fiscal years 2021–2024
Explore Open Grants
Browse active grant opportunities in Potomac River Clinic's focus areas in our free grants database
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Figures come from Potomac River Clinic's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.
Potomac River Clinic down — hundreds of funders to go?