Radiation Oncology Institute in Arlington, Virginia (VA)


Employer Identification Number (EIN) 51-0178702
Name of Organization Radiation Oncology Institute
Previous Names American Society Of Therapeutic Radiologists Education & Developme (2005)
Address 251 18th St South 8th Floor, Arlington, VA 22202-3531
Previous Addresses 251 18th St South 8th Floor, Arlington, VA 22202-0000 (2022)
251 18th St South 8th Floor, Arlington, VA 22202-3531 (2015 - 2021)
8280 Willow Oaks Corporate Drive No, Fairfax, VA 22031-4518 (2012 - 2013)
8280 Willow Oaks Corp Dr Ste 500, Fairfax, VA 22031-0000 (2006 - 2011)
12500 Fair Lakes Cir Ste 375, Fairfax, VA 22033-3846 (2005)
Subsection(s) / Classification Charitable Organization
Affiliation Independent
Ruling Date 07/1978
Deductibility Contributions are deductible
Foundation Organizations operated solely for the benefit of and in conjunction with organizations described in 10 through 16 above
Activities Student exchange with foreign country
Organization Corporation
Exempt Organization Status Unconditional Exemption
Tax Period 12/2023
Asset $10,000,000 to $49,999,999
Income $1,000,000 to $4,999,999
Filing Requirement 990 (all other) or 990EZ return
Accounting Period December (12)
Asset Amount $16,890,609
Income Amount $1,441,296
Form 990 Revenue Amount $518,598