IRS organization
THE PORTAGE CHAPTER 371 OF THE EXPERIMENTAL AIRCRAFT ASSOCIATION
This listing describes a nonprofit organization. Tax classification is separate from state registration and operating status.
Record reference date: October 13, 2026. Details may be incomplete or outdated.
- Record type
- IRS organization
- Record identifier
- 853017216
- Status
- Unconditional Exemption
- City
- Portage
- State or territory
- Wisconsin
- Record date
- Not reported