Nonprofit · EIN 27-0490797
INDIANA ONCOLOGY SOCIETY
Tax-exempt · ROCKVILLE, MD 20850
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2025 | 990 | $239,815 | $199,532 | $40,283 | $372,741 | $95,683 | $277,058 |
| June 30, 2024 | 990 | $247,330 | $189,873 | $57,457 | $297,448 | $60,650 | $236,798 |
Financial details: 990 for the year ended June 30, 2025
Revenue
- Contributions, gifts and grants
- $220,000
- Program service revenue
- $17,050
- Investment income
- $2,765
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $1,511
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Legal fees
- $165
- Accounting fees
- $3,152
Balance sheet and other
- Total assets, start of year
- $297,448
- Total assets, end of year
- $372,741
- Total liabilities, end of year
- $95,683
- Net assets, end of year
- $277,058
- Net assets without donor restrictions
- $277,058
- Gross receipts
- $239,815
- Employees
- 0
- Volunteers
- 11
- Year formed
- 2009
- State of legal domicile
- IN
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 |
|---|---|---|---|
| MARK A HENDERSON MD | PRESIDENT/SAC REP, (UNTIL 11/2024) Trustee or director, Officer | 1 | $0 |
| RITA ASSI MD | PRESIDENT ELECT Trustee or director, Officer | 1 | $0 |
| KELSEY FINCH PHARMD BCOP | SECRETARY/TREASURER Trustee or director, Officer | 1 | $0 |
| MARY MILLER MSN RN-BC OCN | IMMEDIATE PAST PRESIDENT Trustee or director, Officer | 1 | $0 |
| SAYURI CHERUVU MD | MEMBER-AT-LARGE Trustee or director | 1 | $0 |
| STEPHANIE COHEN MS CGC LGC | MEMBER-AT-LARGE Trustee or director | 1 | $0 |
| PHILLIP BAO MD | MEMBER-AT-LARGE Trustee or director | 1 | $0 |
| MELODY LITTRELL MBA BS CMA | (AAMA) - MEMBER-AT-LARGE Trustee or director | 1 | $0 |
| JASON STABNIK | MEMBER-AT-LARGE Trustee or director | 1 | $0 |
| EMILY JESTER | MEMBER-AT-LARGE Trustee or director | 1 | $0 |
| JACOB EDMISSON MD | MEMBER-AT-LARGE Trustee or director | 1 | $0 |
990 for the year ended June 30, 2024: 10 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MARK A HENDERSON MD | PRESIDENT Trustee or director, Officer | 1 | $0 |
| RITA ASSI MD | PRESIDENT ELECT Trustee or director, Officer | 1 | $0 |
| KELSEY FINCH PHARMD BCOP | SECRETARY/TREASURER Trustee or director, Officer | 1 | $0 |
| MARY MILLER MSN RN-BC OCN | IMMEDIATE PAST PRESIDENT Trustee or director, Officer | 1 | $0 |
| SAYURI CHERUVU MD | MEMBER-AT-LARGE Trustee or director | 1 | $0 |
| STEPHANIE COHEN MS CGC LGC | MEMBER-AT-LARGE Trustee or director | 1 | $0 |
| PHILLIP BAO MD | MEMBER-AT-LARGE Trustee or director | 1 | $0 |
| MELODY LITTRELL MBA BSCMA | (AAMA) - MEMBER-AT-LARGE Trustee or director | 1 | $0 |
| JASON STABNIK | MEMBER-AT-LARGE Trustee or director | 1 | $0 |
| EMILY JESTER | MEMBER-AT-LARGE Trustee or director | 1 | $0 |
Address and contacts
- Address (IRS master file)
- CO ACCC 1801 RESEARCH BLVD 400, ROCKVILLE, MD 20850-0000
- In care of
- % ACCC
- Principal officer (990 for 2024)
- RITA ASSI, C/O ACCC 1801 RESEARCH BLVD 400, ROCKVILLE, MD 20850
- Signed the 990
- KELSEY FINCH, TREASURER
- Phone
- (301) 984-9496
- Website
- WWW.IOS-INDIANA.COM
- Return prepared by
- GELMAN ROSENBERG & FREEDMAN
Mission
TO ENCOURAGE THE HIGHEST PROFESSIONAL STANDARDS OF ONCOLOGY THROUGHOUT THE STATE OF INDIANA. TO STUDY, RESEARCH, AND EXCHANGE INFORMATION, EXPERIENCES, AND IDEAS LEADING TO IMPROVEMENT IN ONCOLOGY. TO SUPPORT ONCOLOGY EDUCATION.
Program accomplishments
- - HOSTED A FULL DAY ANNUAL MEETING FOCUSED ON PATIENT SUPPORT WITH NATIONAL EXPERTS WHO DISCUSSED BEST PRACTICES ON PATIENT SUPPORT.- HOSTED SEPARATE EVENTS THROUGHOUT THE STATE TO EDUCATE MEMBERS ABOUT "END LUNG CANCER NOW" WITH THE HIGH NUMBER OF LUNG CANCERS WITHIN THE STATE OF INDIANA.- HOSTED TWO EVENING SYMPOSIUMS AND A FULLDAY MEETING FEATURING NATIONAL EXPERTS DISCUSSING THE LATEST ADVANCEMENTS IN CANCER THERAPIES AND TREATMENTS. THESE EVENTS PROVIDED INVALUABLE EDUCATION FOR THE CANCER CARE TEAM, EQUIPPING THEM WITH THE KNOWLEDGE AND TOOLS TO ACHIEVE THE BEST POSSIBLE OUTCOMES FOR THEIR PATIENTS.
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
- 27-0490797
- Tax-exempt status
- 501(c)(6): Business league or chamber of commerce
- Donations deductible
- No
- Exempt since
- 2010
- Accounting year ends
- June
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Community improvement and capacity building (S41)
- Assets (IRS master file)
- $372,741
- Income (IRS master file)
- $239,815
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | June 2025 | $239,815 | $199,532 | $372,741 | XML |
| 990 | June 2024 | $247,330 | $189,873 | $297,448 | XML |
| 990-EZ | June 2023 | – | – | – | IRS |
| 990-EZ | June 2022 | – | – | – | IRS |
| 990-EZ | June 2021 | – | – | – | IRS |
| 990-EZ | June 2020 | – | – | – | 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 27-0490797).
Questions about INDIANA ONCOLOGY SOCIETY
- What is the EIN of INDIANA ONCOLOGY SOCIETY?
- The employer identification number (EIN) of INDIANA ONCOLOGY SOCIETY is 27-0490797.
- Is INDIANA ONCOLOGY SOCIETY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 2010.
- Are donations to INDIANA ONCOLOGY SOCIETY tax-deductible?
- No. The IRS master file says contributions to it are not deductible.
- Which annual return does INDIANA ONCOLOGY SOCIETY 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 INDIANA ONCOLOGY SOCIETY 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 INDIANA ONCOLOGY SOCIETY 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 INDIANA ONCOLOGY SOCIETY?
- The 990 for the year ended June 30, 2025 names RITA ASSI.
- Who are the officers and directors of INDIANA ONCOLOGY SOCIETY?
- The 990 for the year ended June 30, 2025 lists 11 people; 0 received compensation from the organization.
- How much revenue does INDIANA ONCOLOGY SOCIETY have?
- On its 990 for the year ended June 30, 2025 it reported revenue of $239,815, expenses of $199,532 and total assets of $372,741 at year end.
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