Delaware Ornithological Society in Greenville, Delaware (DE)


Employer Identification Number (EIN) 51-6020258
Name of Organization Delaware Ornithological Society
Previous Names Delmarva Ornithological Society (2002 - 2019)
Address Po Box 4247, Greenville, DE 19807
Previous Addresses Po Box 4247, Greenville, DE 19807-0247 (2002 - 2022)
Subsection(s) / Classification Educational Organization
Scientific Organization
Affiliation Independent
Ruling Date 02/1967
Deductibility Contributions are deductible
Foundation Organization that normally receives no more than one third of its support from gross investment income and unrelated business income and at the same time more than one third of its support from contributions, fees, and gross receipts related to exempt purposes
Activities Preservation of natural resources (conservation)
Other school related activities
Organization Association
Exempt Organization Status Unconditional Exemption
Tax Period 06/2023
Asset $100,000 to $499,999
Income $25,000 to $99,999
Filing Requirement 990 (all other) or 990EZ return
Accounting Period June (06)
Asset Amount $316,228
Income Amount $65,508
Form 990 Revenue Amount $65,508