Data update history
May 14, 2023
Updated personnel
Identified 4 new personnel
October 16, 2021
Posted financials
Added Form 990 for fiscal year 2020
October 3, 2021
Used new vendors
Identified 1 new vendor, including
August 25, 2021
Updated personnel
Identified 1 new personnel
August 21, 2021
Posted financials
Added Form 990 for fiscal year 2019
Nonprofit Types
UnionsHeadquarter / parent organizations
Issues
Human servicesJobs and employment
Characteristics
State / local level
General information
- Address
- 9315 Largo Dr West
- Upper Marlboro, MD 20774
- Metro area
- Washington-Arlington-Alexandria, DC-VA-MD-WV
- County
- Prince George's County, MD
- Website URL
- iuoelocal99.org/Â
- Phone
- (202) 337-0099
IRS details
- EIN
- 53-0088600
- Fiscal year end
- September
- Taxreturn type
- Form 990
- Year formed
- 1902
- Eligible to receive tax-deductible contributions (Pub 78)
- No
Categorization
- NTEE code, primary
- J40: Labor unions, organizations
- NAICS code, primary
- 813930: Labor Unions
- Parent/child status
- Central organization
Free account sign-up
Want updates when International Union of Operating Engineers Local 99-9a-99c has new information, or want to find more organizations like International Union of Operating Engineers Local 99-9a-99c?
Create free Cause IQ account