UNDIAGNOSED DISEASES NETWORK FOUNDATION, of WASHINGTON, DC, is a Small Public Charity tracked in Imperigo's IRS 990 database. The 2025 filing shows $120K in revenue, $1.1M in expenses, $411K in total assets. 4 publicly reported grants to this organization, totaling roughly $2.6M, appear in IRS filings.
THE UDNF'S MISSION IS TO IMPROVE ACCESS TO DIAGNOSIS, RESEARCH, AND CARE FOR ALL WITH UNDIAGNOSED AND ULTRA-RARE CONDITIONS. WE AIM TO FOSTER COLLABORATION BETWEEN PATIENTS, CLINICIANS, AND SCIENTISTS TO ENHANCE THE QUALITY OF LIFE OF UNDIAGNOSED PATIENTS. WE DO THIS BY MITIGATING BARRIERS TO EQUITY AND ACCESS IN HEALTHCARE; SETTING STANDARDS FOR PATIENT MANAGEMENT; AND BRIDGING DIAGNOSIS AND THERAPEUTICS AS WELL AS RESEARCH AND CLINICAL CARE IN UNDIAGNOSED AND ULTRA-RARE DISEASES.
Showing up to 5 of 4 total records — full history available with membership.
Officer compensation and complete director data available with membership.
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $120K | $1.1M | $411K |
| 2024 | $329K | $1.4M | $1.4M |
| 2023 | $2.6M | $218K | $2.4M |
| 2021 | — | — | — |
Between 2023 and 2025, reported annual revenue declined from $2.6M to $120K (-95%), with total assets most recently reported at $411K.
Interactive year-over-year charts and full filing details available with membership.
