Nonprofit · EIN 15-0539115
RADIOLOGICAL SOCIETY OF NORTH AMERICA INC
Tax-exempt · OAK BROOK, IL 60523
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2025 | 990 | $68,473,609 | $68,417,209 | $56,400 | $218,298,784 | $38,282,143 | $180,016,641 |
| June 30, 2024 | 990 | $64,691,639 | $64,389,363 | $302,276 | $206,908,854 | $37,828,829 | $169,080,025 |
Financial details: 990 for the year ended June 30, 2025
Revenue
- Contributions, gifts and grants
- $17,477,430
- of which government grants
- $1,909,893
- Membership dues
- $13,874,709
- Program service revenue
- $40,694,728
- Investment income
- $6,689,186
- Royalties
- $100,333
- Net rental income
- $37,350
- Net gain from sales of assets
- $943,846
- Other revenue
- $3,612,265
Expenses
- Grants and similar amounts paid
- $6,006,910
- Compensation of officers, directors and key employees
- $3,281,320
- Other salaries and wages
- $23,203,623
- Salaries, compensation and benefits (total)
- $35,213,398
- Professional fundraising fees
- $0
- Legal fees
- $169,291
- Accounting fees
- $179,626
- Occupancy
- $1,108,888
- Travel
- $1,435,657
- Depreciation
- $1,584,659
- Program services (functional)
- $51,802,784
- Management and general (functional)
- $16,058,744
- Fundraising (functional)
- $555,681
Balance sheet and other
- Total assets, start of year
- $206,908,854
- Total assets, end of year
- $218,298,784
- Total liabilities, end of year
- $38,282,143
- Net assets, end of year
- $180,016,641
- Land, buildings and equipment
- $20,897,456
- Publicly traded securities
- $169,852,534
- Net assets without donor restrictions
- $171,736,682
- Net assets with donor restrictions
- $8,279,959
- Gross unrelated business income
- $2,096,276
- Gross receipts
- $86,760,506
- Employees
- 294
- Volunteers
- 992
- Year formed
- 1917
- State of legal domicile
- IL
From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.
Officers, directors and key employees
As listed on the 990 for the year ended June 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| MARK G WATSON | EXECUTIVE DIRECTOR Officer | 40 | $753,925 | $68,970 |
| KARENA GALVIN | DEPUTY EXECUTIVE DIRECTOR Key employee | 40 | $449,317 | $74,198 |
| SALLY A NIKKEL | ASSISTANT EXECUTIVE DIRECTOR Key employee | 40 | $320,213 | $56,181 |
| JENNIFER MICHALEK | ASSISTANT EXECUTIVE DIRECTOR Key employee | 40 | $271,713 | $49,578 |
| SAM MILLER | ASSISTANT EXECUTIVE DIRECTOR Key employee | 40 | $278,500 | $35,314 |
| ANGELA COLMONE | ASSISTANT EXECUTIVE DIRECTOR Key employee | 40 | $251,875 | $57,492 |
| REBECCA MURRAY | ASSISTANT EXECUTIVE DIRECTOR Key employee | 40 | $252,839 | $55,267 |
| MAC SANGUANSUK | DIRECTOR-IT Highest-paid employee | 40 | $237,108 | $49,964 |
| JOHN JAWORSKI | ASSISTANT EXECUTIVE DIRECTOR Key employee | 40 | $232,403 | $51,606 |
| BRIDGET KRAUSE | ASSISTANT EXECUTIVE DIRECTOR Key employee | 40 | $230,000 | $50,039 |
| MICHAEL ZAWASKI | BUILDING MANAGER Highest-paid employee | 40 | $194,028 | $51,753 |
| DIANE MARR | SENIOR DIRECTOR: BI & PMO Highest-paid employee | 40 | $194,779 | $44,571 |
| MARK LICHTENBERGER | DIRECTOR-ADMIN AND HR Highest-paid employee | 40 | $187,782 | $43,509 |
| ELIZABETH O'HARE | DIRECTOR: GOVERNMENT RELATIONS Highest-paid employee | 40 | $190,087 | $36,886 |
| CURTIS P LANGLOTZ MD | 2024 PAST PRESIDENT Trustee or director, Officer | 1 | $45,695 | $0 |
10 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| CYNTHIA S SANTILLAN MD | LIAISON FOR MEMBER ENGAGEMNT Trustee or director | 1 | $21,971 |
| ADAM FLANDERS MD | LIAISON-TECH AND ANNUAL MEETIN Trustee or director | 1 | $14,107 |
| JORGE A SOTO MD | LIAISON FOR INTERNATIONAL AFFAIRS Trustee or director | 1 | $13,094 |
| CAROLYN C MELTZER MD | SEC-TREAS/LIAISON-SCIENCE Trustee or director, Officer | 1 | $11,394 |
| JEFFREY S KLEIN MD | CHAIR Trustee or director, Officer | 1 | $8,755 |
| UMAR MAHMOOD MD | PRESIDENT Trustee or director, Officer | 1 | $7,737 |
| ANNE M COVEY MD | LIAISON FOR PUBLIC INFORMATION Trustee or director | 1 | $0 |
| PARI V PANDHARIPANDE MD | LIAISON FOR GOVERNMENT RELATIONS Trustee or director | 1 | $0 |
| SANJEEV BHALLA MD | LIAISON-EDUCATION Trustee or director | 1 | $0 |
| TINA YOUNG POUSSAINT MD | LIAISON FOR PUBLICATIONS Trustee or director | 1 | $0 |
990 for the year ended June 30, 2024: 25 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| MARK G WATSON | EXECUTIVE DIRECTOR Officer | 40 | $690,168 | $65,455 |
| KARENA GALVIN | DEPUTY EXECUTIVE DIRECTOR Key employee | 40 | $430,776 | $69,878 |
| SALLY A NIKKEL | ASSISTANT EXECUTIVE DIRECTOR Key employee | 40 | $305,963 | $53,273 |
| JENNIFER MICHALEK | ASSISTANT EXECUTIVE DIRECTOR Key employee | 40 | $258,807 | $46,762 |
| SAM MILLER | ASSISTANT EXECUTIVE DIRECTOR Key employee | 40 | $266,500 | $33,792 |
| REBECCA MURRAY | ASSISTANT EXECUTIVE DIRECTOR Key employee | 40 | $241,388 | $52,318 |
| ANGELA COLMONE | ASSISTANT EXECUTIVE DIRECTOR Key employee | 40 | $240,875 | $50,510 |
| MAC SANGUANSUK | DIRECTOR-IT Highest-paid employee | 40 | $228,042 | $47,201 |
| JOHN JAWORSKI | ASSISTANT EXECUTIVE DIRECTOR Key employee | 40 | $221,407 | $49,784 |
| BRIDGET KRAUSE | ASSISTANT EXECUTIVE DIRECTOR Highest-paid employee | 40 | $192,500 | $43,167 |
| MICHAEL ZAWASKI | BUILDING MANAGER Highest-paid employee | 40 | $185,241 | $48,808 |
| DIANE MARR | SENIOR DIRECTOR: BI & PMO Highest-paid employee | 40 | $184,191 | $41,814 |
| MARK LICHTENBERGER | DIRECTOR-ADMIN AND HR Highest-paid employee | 40 | $179,277 | $41,068 |
| MATTHEW A MAURO MD | 2023 PAST PRESIDENT Trustee or director, Officer | 1 | $46,536 | $0 |
| CURTIS P LANGLOTZ MD | PRESIDENT Trustee or director, Officer | 1 | $42,839 | $0 |
| JINEL A SCOTT MD | Liaison For Quality and DEI Trustee or director | 1 | $28,075 | $0 |
| JEFFREY S KLEIN MD | SEC-TREAS/LIAISON-PUBLICATIONS AND COM Trustee or director, Officer | 1 | $19,791 | $0 |
| ADAM FLANDERS MD | LIAISON-TECH AND ANNUAL MEETIN Trustee or director | 1 | $14,700 | $0 |
| UMAR MAHMOOD MD | CHAIR Trustee or director, Officer | 1 | $12,954 | $0 |
| RICHARD E HELLER III MD | LIAISON FOR PUBLIC INFORMATION Trustee or director | 1 | $11,014 | $0 |
| CAROLYN C MELTZER MD | LIAISON-SCIENCE Trustee or director | 1 | $10,612 | $0 |
| CYNTHIA S SANTILLAN MD | LIAISON FOR MEMBER ENGAGEMNT Trustee or director | 1 | $0 | $0 |
| JORGE A SOTO MD | LIAISON FOR INTERNATIONAL AFFAIRS Trustee or director | 1 | $0 | $0 |
| PARI V PANDHARIPANDE MD | LIAISON FOR GOVERNMENT RELATIONS Trustee or director | 1 | $0 | $0 |
| SANJEEV BHALLA MD | LIAISON-EDUCATION Trustee or director | 1 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 820 JORIE BLVD STE 200, OAK BROOK, IL 60523-2247
- In care of
- % MARK G WATSON
- Principal officer (990 for 2024)
- MARK G WATSON, 820 JORIE BLVD 200, OAK BROOK, IL 60523
- Signed the 990
- MARK G WATSON, EXECUTIVE DIRECTOR
- Phone
- (630) 571-7821
- Website
- WWW.RSNA.ORG
- Return prepared by
- Forvis Mazars LLP
Mission
THE SOCIETY IS ORGANIZED FOR SCIENTIFIC, EDUCATIONAL, AND CHARITABLE PURPOSES. RSNA PROMOTES EXCELLENCE IN PATIENT CARE AND HEALTH CARE DELIVERY THROUGH EDUCATION, RESEARCH AND TECHNOLOGICAL INNOVATION.
Program accomplishments
- RSNA HOSTS THE WORLD'S LARGEST MEDICAL IMAGING MEETING, INCLUDING AN ARRAY OF CME OPPORTUNITIES AND ACTIVITIES DESIGNED TO MEET THE NEEDS OF THE MEMBERS AND ALLIED PROFESSIONALS. THESE ACTIVITIES INCLUDE EDUCATIONAL EXHIBITS, REFRESHER COURSES, SCIENTIFIC PROGRAMS, AND TECHNICAL EXHIBITS.Expenses $21,486,805 · grants $114,034 · revenue $31,458,026
- RSNA PUBLISHES TWO HIGHLY RESPECTED PEER-REVIEWED JOURNALS - RADIOLOGY, WHICH IS THE AUTHORITATIVE REFERENCE FOR THE MOST CURRENT, CLINICALLY RELEVANT, AND HIGHEST QUALITY RESEARCH IN THE FIELD OF RADIOLOGY; AND RADIOGRAPHICS WHICH PUBLISHES THE BEST IN PEER-REVIEWED EDUCATIONAL MATERIAL PRESENTED AT THE RSNA ANNUAL MEETING. THE SOCIETY ALSO PUBLISHES A MONTHLY MAGAZINE, RSNA NEWS, WHICH PROVIDES TIMELY, THOUGHT PROVOKING ARTICLES ON ISSUES AFFECTING THE RADIOLOGY COMMUNITY. RSNA PUBLISHES THREE RADIOLOGY SUBSPECIALTY JOURNALS FOCUSING ON ARTIFICIAL INTELLIGENCE, IMAGING CANCER AND CARDIOTHORACIC IMAGING.Expenses $15,353,568 · revenue $7,055,489
- THE RSNA SUPPORTS RESEARCH AND EDUCATION IN RADIOLOGY AND RELATED SCIENTIFIC DISCIPLINES.Expenses $14,962,411 · grants $5,892,876 · revenue $2,181,213
What it must file and when
IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in June, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | June 30, 2026 | November 16, 2026 | Not due yet |
| 2024 | June 30, 2025 | November 17, 2025 | 990 on file |
| 2023 | June 30, 2024 | November 15, 2024 | 990 on file |
IRS record
- EIN
- 15-0539115
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (509(a)(2))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 1943
- Accounting year ends
- June
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Voluntary health associations and medical disciplines (G030)
- Assets (IRS master file)
- $218,298,784
- Income (IRS master file)
- $86,760,506
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | June 2025 | $68,473,609 | $68,417,209 | $218,298,784 | XML |
| 990-T | June 2025 | – | – | – | IRS |
| 990 | June 2024 | $64,691,639 | $64,389,363 | $206,908,854 | XML |
| 990-T | June 2024 | – | – | – | IRS |
| 990 | June 2023 | $63,517,465 | $60,592,575 | $195,076,442 | IRS |
| 990-T | June 2023 | – | – | – | IRS |
| 990 | June 2022 | – | – | – | IRS |
| 990-T | June 2022 | – | – | – | IRS |
| 990 | June 2021 | – | – | – | IRS |
| 990-T | June 2021 | – | – | – | IRS |
| 990 | June 2019 | – | – | – | IRS |
| 990 | June 2018 | – | – | – | IRS |
990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 15-0539115).
Questions about RADIOLOGICAL SOCIETY OF NORTH AMERICA INC
- What is the EIN of RADIOLOGICAL SOCIETY OF NORTH AMERICA INC?
- The employer identification number (EIN) of RADIOLOGICAL SOCIETY OF NORTH AMERICA INC is 15-0539115.
- Is RADIOLOGICAL SOCIETY OF NORTH AMERICA INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1943.
- Are donations to RADIOLOGICAL SOCIETY OF NORTH AMERICA INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does RADIOLOGICAL SOCIETY OF NORTH AMERICA INC file?
- Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
- When is the next return of RADIOLOGICAL SOCIETY OF NORTH AMERICA INC due?
- The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did RADIOLOGICAL SOCIETY OF NORTH AMERICA INC last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended June 2025.
- Who is the principal officer of RADIOLOGICAL SOCIETY OF NORTH AMERICA INC?
- The 990 for the year ended June 30, 2025 names MARK G WATSON.
- Who are the officers and directors of RADIOLOGICAL SOCIETY OF NORTH AMERICA INC?
- The 990 for the year ended June 30, 2025 lists 25 people; 21 received compensation from the organization, the highest $753,925 (MARK G WATSON, EXECUTIVE DIRECTOR).
- How much revenue does RADIOLOGICAL SOCIETY OF NORTH AMERICA INC have?
- On its 990 for the year ended June 30, 2025 it reported revenue of $68,473,609, expenses of $68,417,209 and total assets of $218,298,784 at year end.
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