Data update history
August 25, 2023
Posted financials
Added Form 990 for fiscal year 2022
August 23, 2023
Updated personnel
Identified 2 new personnel
August 14, 2023
Posted financials
Added Form 990 for fiscal year 2021
August 7, 2023
Posted financials
Added Form 990 for fiscal year 2020
May 26, 2023
Updated personnel
Identified 2 new personnel
Nonprofit Types
Business and community development organizationsEnvironmental organizations
Issues
EducationLand and water conservationEnvironmentCommunity improvementBusiness and industry
Characteristics
MembershipsFundraising eventsState / local levelReceives government funding
General information
- Address
- PO Box 189
- Eagle, WI 53119
- Metro area
- Milwaukee-Waukesha, WI
- County
- Waukesha County, WI
- Website URL
- waa-isa.org/
IRS details
- EIN
- 39-1458979
- Fiscal year end
- December
- Taxreturn type
- Form 990
- Year formed
- 1964
- Eligible to receive tax-deductible contributions (Pub 78)
- No
Categorization
- NTEE code, primary
- C03: Environment Professional Societies and Associations
- NAICS code, primary
- 813920: Professional Associations
- Parent/child status
- Independent
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