Okanogan County Historical Society Incorporated is a charitable organization (also an educational organization) in Okanogan, Washington. Its tax id (EIN) is 91-9900012. It was granted tax-exempt status by IRS in January, 1968. For detailed information such as income and other financial data of Okanogan County Historical Society Incorporated, refer to the following table.
| Organization Name | Okanogan County Historical Society Incorporated | 
|---|---|
| Tax Id (EIN) | 91-9900012 | 
| Address | Po Box 1129, Okanogan, WA 98840-1129 | 
| All tax-exempt organizations in zip code 98840 | |
| Tax Period | Asset | Income | Revenue | 
|---|---|---|---|
| September, 2013 | $976,152 | $230,786 | $126,391 | 
| September, 2014 | $952,685 | $157,854 | $62,042 | 
| September, 2015 | $949,011 | $164,355 | $102,612 | 
| September, 2016 | $953,574 | $190,995 | $113,982 | 
| September, 2017 | $964,191 | $217,796 | $147,768 | 
| September, 2018 | $977,898 | $163,272 | $114,261 | 
| September, 2019 | $1,026,499 | $175,050 | $159,869 | 
| September, 2020 | $1,008,770 | $109,166 | $101,581 | 
| September, 2021 | $1,090,190 | $284,545 | $218,153 | 
| September, 2022 | $1,051,422 | $196,683 | $149,258 | 
| September, 2023 | $1,170,869 | $336,912 | $292,099 | 
| IRS Exempt Status Ruling Date | January, 1968 | 
|---|---|
| Exempt Status | Unconditional Exemption | 
| Deductibility | Contributions are deductible | 
| Tax Exempt Classification | Arts, Culture and Humanities | 
| Organization's purposes, activities, & operations | Museum, zoo, planetarium, etc. (note: this activity classification has been replaced by the Tax Exempt Classification shown above since 1995.)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 | 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 | $1,000,000 to 4,999,999 | 
| Income Range Reported on Form 990 | $100,000 to 499,999 | 
| Accounting Period | 09 |