River Foundation (Gilbert Walter & Celia Ttee) is a charitable organization in Cambridge, Massachusetts. Its tax id (EIN) is 04-3254488. It was granted tax-exempt status by IRS in January, 1995. For detailed information such as income and other financial data of River Foundation (Gilbert Walter & Celia Ttee), refer to the following table.
| Organization Name | River Foundation | 
|---|---|
| Other Name | Gilbert Walter & Celia Ttee | 
| Tax Id (EIN) | 04-3254488 | 
| Address | 15 Gray Gdns W, Cambridge, MA 02138-2311 | 
| In Care of Name | Sidney A Slobodkin | 
| All tax-exempt organizations in zip code 02138 | |
| Tax Period | Asset | Income | Revenue | 
|---|---|---|---|
| December, 2012 | $2,171,324 | $357,197 | $0 | 
| December, 2013 | $2,189,660 | $401,694 | $0 | 
| December, 2015 | $2,178,402 | $466,653 | $0 | 
| December, 2016 | $2,121,313 | $476,660 | $0 | 
| December, 2017 | $2,095,612 | $258,758 | $0 | 
| December, 2018 | $1,993,948 | $966,222 | $0 | 
| December, 2019 | $1,942,686 | $320,818 | $0 | 
| December, 2020 | $1,872,408 | $433,086 | $0 | 
| December, 2021 | $1,866,840 | $580,075 | $0 | 
| December, 2022 | $1,774,722 | $214,060 | $0 | 
| December, 2023 | $1,558,351 | $301,081 | $0 | 
| IRS Exempt Status Ruling Date | January, 1995 | 
|---|---|
| Exempt Status | Unconditional Exemption | 
| Deductibility | Contributions are deductible | 
| Tax Exempt Classification | Philanthropy, Voluntarism and Grantmaking Foundations | 
| Tax Exempt Activity | Private Independent Foundations | 
| NTEE Code | T22 | 
| Organization's purposes, activities, & operations | Gifts, grants, or loans to other organizations (note: this activity classification has been replaced by the Tax Exempt Classification shown above since 1995.) | 
| Foundation Type | Private non-operating foundation | 
| Organization Type | Trust | 
| 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 - Not required to file (all other) | 
| Private Foundation Filing Requirement | Need to file 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 | 12 |