Rock County Historical Society

Rock County Historical Society is an educational organization in Janesville, Wisconsin. Its tax id (EIN) is 39-0825331. It was granted tax-exempt status by IRS in January, 1950. For detailed information such as income and other financial data of Rock County Historical Society, refer to the following table.


Profile of Rock County Historical Society

Organization Name Rock County Historical Society
Tax Id (EIN)39-0825331
Address 426 N Jackson St, Janesville, WI 53548-2936
All tax-exempt organizations in zip code 53548
Tax PeriodAssetIncomeRevenue
December, 2013$1,337,512$439,571$385,944
December, 2015$1,412,222$442,623$401,651
December, 2016$1,523,247$723,147$690,116
December, 2017$1,464,408$1,094,336$985,776
December, 2018$1,388,668$523,531$440,487
December, 2019$1,229,071$432,323$347,792
December, 2020$1,615,529$754,499$709,235
December, 2021$2,332,528$1,402,813$1,371,356
December, 2022$2,351,500$859,615$830,122
IRS Exempt Status Ruling Date January, 1950
Exempt Status Unconditional Exemption
Deductibility Contributions are deductible
Tax Exempt Classification Arts, Culture and Humanities
Organization's purposes,
activities, & operations
Historical site, records or reenactment
(note: this activity classification has been replaced by the Tax Exempt Classification shown above since 1995.)
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 Educational 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$1,000,000 to 4,999,999
Income Range Reported on Form 990$500,000 to 999,999
Accounting Period 12