Webb Institute is an educational organization in Glen Cove, New York. Its tax id (EIN) is 11-1630912. It was granted tax-exempt status by IRS in October, 1942. For detailed information such as income and other financial data of Webb Institute, refer to the following table.
| Organization Name | Webb Institute | 
|---|---|
| Tax Id (EIN) | 11-1630912 | 
| Address | 298 Crescent Beach Rd, Glen Cove, NY 11542-1398 | 
| In Care of Name | Mark Martecchini | 
| All tax-exempt organizations in zip code 11542 | |
| Tax Period | Asset | Income | Revenue | 
|---|---|---|---|
| June, 2013 | $64,480,162 | $14,692,835 | $7,697,163 | 
| June, 2015 | $65,805,606 | $33,219,446 | $13,278,664 | 
| June, 2016 | $71,404,415 | $24,358,742 | $19,450,513 | 
| June, 2017 | $78,209,842 | $29,275,351 | $12,469,604 | 
| June, 2018 | $88,375,923 | $35,162,547 | $21,581,351 | 
| June, 2019 | $92,277,481 | $22,825,157 | $14,446,460 | 
| June, 2020 | $91,466,564 | $23,004,026 | $12,527,437 | 
| June, 2021 | $108,979,783 | $51,428,248 | $22,554,419 | 
| June, 2022 | $95,004,753 | $63,974,917 | $26,455,468 | 
| June, 2023 | $98,135,331 | $29,825,812 | $12,318,061 | 
| IRS Exempt Status Ruling Date | October, 1942 | 
|---|---|
| Exempt Status | Unconditional Exemption | 
| Deductibility | Contributions are deductible | 
| Tax Exempt Classification | Educational Institutions and Related Activities | 
| Tax Exempt Activity | Graduate, Professional Schools (Separate Entities) | 
| NTEE Code | B50 | 
| Organization's purposes,  activities, & operations  | 
Private school
 (note: this activity classification has been replaced by the Tax Exempt Classification shown above since 1995.)  | 
| Foundation Type | School 170(b)(1)(A)(ii) | 
| 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 | $50,000,000 to greater | 
| Income Range Reported on Form 990 | $10,000,000 to 49,999,999 | 
| Accounting Period | 06 |