Data update history
December 31, 2023
Posted financials
Added Form 990EZ for fiscal year 2022
December 31, 2023
Updated personnel
Identified 1 new personnel
November 25, 2023
Posted financials
Added Form 990EZ for fiscal year 2021
July 4, 2022
Posted financials
Added Form 990EZ for fiscal year 2020
July 4, 2022
Posted financials
Added Form 990EZ for fiscal year 2019
Nonprofit Types
International-focused organizationsProfessional associationsBusiness and community development organizationsCharities
Issues
Community improvementForeign affairsInternational developmentBusiness and industry
Characteristics
MembershipsPartially liquidatedTax deductible donationsNo full-time employeesAccepts online donations
General information
- Address
- 23 Jackson Dr
- Holliston, MA 01746
- Metro area
- Boston-Cambridge-Newton, MA-NH
- County
- Middlesex County, MA
- Website URL
- intl-isotope-soc.org/
- Phone
- (215) 348-1539
IRS details
- EIN
- 22-2845329
- Fiscal year end
- December
- Taxreturn type
- Form 990-EZ
- Year formed
- 1988
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- Q03: International, Foreign Affairs and National Security Professional Societies and Associations
- NAICS code, primary
- 813920: Professional Associations
- Parent/child status
- Independent
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