Webb Institute

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.


Profile of Webb Institute

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 PeriodAssetIncomeRevenue
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 CodeB50
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(note: this activity classification has been replaced by the Tax Exempt Classification shown above since 1995.)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