Data update history
April 9, 2026
Posted financials
Added Form 990EZ for fiscal year 2024
February 27, 2026
Updated personnel
Identified 5 new personnel
February 13, 2025
Posted financials
Added Form 990EZ for fiscal year 2023
December 31, 2023
Posted financials
Added Form 990EZ for fiscal year 2022
December 31, 2023
Updated personnel
Identified 5 new personnel
Nonprofit Types
Professional associationsBusiness and community development organizationsAnimal organizationsCharities
Issues
HealthAnimalsMental healthCommunity improvementPublic policyBusiness and industry
Characteristics
Legally formed as corporationMembershipsOperates internationallyTax deductible donationsNo full-time employeesAccepts online donations
General information
- Address
- Co de Haan 220 W Mercer St W-430
- Seattle, WA 98119
- Metro area
- Seattle-Tacoma-Bellevue, WA
- County
- King County, WA
- Website URL
- iahaio.org/
- Phone
- (859) 254-2131
IRS details
- EIN
- 91-1568655
- Fiscal year end
- December
- Taxreturn type
- Form 990-EZ
- Year formed
- 1992
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- D60: Other Services-Specialty Animals
- NAICS code, primary
- 813920: Professional Associations
- Parent/child status
- Independent
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