Data update history
March 1, 2024
Posted financials
Added Form 990N for fiscal year 2023
March 1, 2023
Posted financials
Added Form 990N for fiscal year 2022
March 1, 2022
Posted financials
Added Form 990N for fiscal year 2021
April 29, 2021
Posted financials
Added Form 990N for fiscal year 2020
March 2, 2020
Updated personnel
Identified 1 new personnel
Nonprofit Types
Professional associationsBusiness and community development organizationsResearch centersChapter / child organizationsCharities
Issues
Science and technologyBusiness and industry
Characteristics
Conducts researchTax deductible donationse-Postcard filer
General information
- Address
- 14618 21st Ave SW
- Burien, WA 98166
- Metro area
- Seattle-Tacoma-Bellevue, WA
- County
- King County, WA
IRS details
- EIN
- 91-1734937
- Fiscal year end
- December
- Taxreturn type
- Form 990-N / Postcard
- Year formed
- 1974
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- U30: Physical Sciences, Earth Sciences Research, Services
- NAICS code, primary
- 813920: Professional Associations
- Parent/child status
- Child within group exemption
Free account sign-up
Want updates when National Space Society / NSS Seattle has new information, or want to find more organizations like National Space Society / NSS Seattle?
Create free Cause IQ account