Radiation Oncology Institute

Radiation Oncology Institute is a charitable organization in Arlington, Virginia. Its tax id (EIN) is 51-0178702. It was granted tax-exempt status by IRS in July, 1978. For detailed information such as income and other financial data of Radiation Oncology Institute, refer to the following table.


Profile of Radiation Oncology Institute

Organization Name Radiation Oncology Institute
Tax Id (EIN)51-0178702
Address 251 18th St South 8th Floor, Arlington, VA 22202-3531
All tax-exempt organizations in zip code 22202
Tax PeriodAssetIncomeRevenue
December, 2013$11,953,762$1,003,063$1,003,063
December, 2014$11,994,078$7,018,403$2,071,548
December, 2015$11,561,342$4,863,155$1,180,850
December, 2016$11,866,502$9,007,970$836,180
December, 2017$13,299,739$4,037,259$1,162,158
December, 2018$12,223,111$4,548,581$1,281,308
December, 2019$14,530,727$5,904,955$1,593,427
December, 2020$16,106,095$6,556,950$1,152,909
December, 2021$17,490,901$18,813,577$1,291,473
December, 2022$15,424,153$6,060,829$623,983
December, 2023$16,890,609$1,441,296$518,598
IRS Exempt Status Ruling Date July, 1978
Exempt Status Unconditional Exemption
Deductibility Contributions are deductible
Organization's purposes,
activities, & operations
Student exchange with foreign country
Foundation Type Organizations operated solely for the benefit of and in conjunction with organizations described in 10 through 16 above. 509(a)(3)
Organization Type Corporation
Organization Classification Charitable Organization
Affiliation Independent - This organization is an independent organization or an independent auxiliary (i.e., not affiliated with a National, Regional, or Geographic grouping of organizations).
Primary Return(s) Required to File 990 (all other) or 990EZ return
Private Foundation Filing Requirement No need to 990-PF return
Asset Range Reported on Form 990$10,000,000 to 49,999,999
Income Range Reported on Form 990$1,000,000 to 4,999,999
Accounting Period 12