The Clifton Institute Inc (International House)

The Clifton Institute Inc (International House) is a charitable organization in Warrenton, Virginia. Its tax id (EIN) is 52-1413042. It was granted tax-exempt status by IRS in November, 1985. For detailed information such as income and other financial data of The Clifton Institute Inc (International House), refer to the following table.


Profile of The Clifton Institute Inc

Organization Name The Clifton Institute Inc
Other NameInternational House
Tax Id (EIN)52-1413042
Address 6712 Blantyre Rd, Warrenton, VA 20187-7144
All tax-exempt organizations in zip code 20187
Tax PeriodAssetIncomeRevenue
December, 2012$7,674,639$1,369,749$497,232
December, 2013$7,725,086$804,614$465,258
December, 2014$7,795,514$1,342,731$465,634
December, 2015$7,531,396$719,073$170,128
December, 2016$7,587,271$879,706$259,819
December, 2017$7,575,843$1,014,287$239,728
December, 2018$7,449,258$780,505$317,539
December, 2019$7,323,860$1,761,096$529,516
December, 2020$7,473,347$2,676,043$294,714
December, 2021$7,803,880$1,133,620$788,098
December, 2022$7,039,210$1,207,427$585,506
December, 2023$7,122,463$925,639$665,761
IRS Exempt Status Ruling Date November, 1985
Exempt Status Unconditional Exemption
Deductibility Contributions are deductible
Organization's purposes,
activities, & operations
Other medical research
Foundation Type Organization which receives a substantial part of its support from a governmental unit or the general public 170(b)(1)(A)(vi)
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$5,000,000 to 9,999,999
Income Range Reported on Form 990$500,000 to 999,999
Accounting Period 12