Mission
TO ADVANCE EXCELLENCE IN ONCOLOGY NURSING AND QUALITY CANCER CARE.
Public Charity
ONCOLOGY NURSING SOCIETY
ONCOLOGY NURSING SOCIETY is a nonprofit organization categorized as Public Charity based in PITTSBURGH, PA. Its most recent IRS filing (2025) reports revenue of $31.2M, expenses of $32.4M, total assets of $43.6M. Imperigo tracks 4 reported grant relationships connected to this organization totaling approximately $107K.
EIN: 510183279
PITTSBURGH, PA
Latest filing: 2025
Total Revenue$31.2M
Total Expenses$32.4M
Total Assets$43.6M
Grant Records4
Funding Total$107K
Filing Years2021–2025
Where $100 goes at Oncology Nursing Society
How Oncology Nursing Society divides every $100 it spends, from its own Form 990 filings, averaged across 9 years.
$89
Programs
the work itself
$10
Management
running the organization
$1
Fundraising
raising the next dollar
Inside the $89 for programs
$30
The organization conducted both in-person and virtual conferences for oncology nurses, with approximately 4,000 participants
$30
The organization publishes two peer-reviewed journals on a bimonthly basis, which are provided exclusively to members as part of their membership benefits
$29
The organization provides educational programming to oncology nurses through a variety of delivery methods, including self-paced online courses, webinars, pre-recorded podcasts, and regional and local live programs
Source: Form 990 filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.
Sample Grants Received
Oncology Nursing History Center
$68,672
NURSING ACCREDITATION
$20,000
Ed session assistance
$8,000
ONCOLOGY NURSING GRANT
$10,000
Showing up to 5 of 4 total records — full history available with membership.
Officers & Directors
EXECUTIVE DIRECTOR ONF
Angela Stengel
CHIEF EXECUTIVE OFFICER (ENTER 11/25)
Anna Polyak
CHIEF EXECUTIVE OFFICER
Brenda Nevidjon
SECRETARY (EXIT 4/25)
Deborah Allen
DIRECTOR
Elizabeth Rodriguez
CHIEF CLINICAL OFFICER
Erica Fischer-Cartlidge
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $31.2M | $32.4M | $43.6M |
| 2024 | $31.1M | $36.9M | $42.3M |
| 2023 | $29.5M | $28.7M | $47.1M |
| 2022 | $28.6M | $27.6M | $44.7M |
| 2021 | $29.1M | $24.7M | $48.8M |
Between 2021 and 2025, reported annual revenue grew from $29.1M to $31.2M (+7%), with total assets most recently reported at $43.6M.
Interactive year-over-year charts and full filing details available with membership.