American Postal Workers Union, 4 Louisville Local in Louisville, Kentucky (KY)
| Employer Identification Number (EIN) | 23-7344199 |
| Name of Organization | American Postal Workers Union, 4 Louisville Local |
| Address | Po Box 34425, Louisville, KY 40232-4425 |
| Previous Addresses | Po Box 4425, Louisville, KY 40204-0425 (2017) Po Box 34425, Louisville, KY 40232-4425 (2006 - 2016) |
| Subsection(s) / Classification | Labor Organization |
| Affiliation | Subordinate |
| Ruling Date | 11/1973 |
| Deductibility | Contributions are not deductible |
| Foundation | All organizations except 501(c)(3) |
| Activities | Association of employees Other services or benefits to members or employees |
| Organization | Association |
| Exempt Organization Status | Unconditional Exemption |
| Tax Period | 03/2025 |
| Asset | $500,000 to $999,999 |
| Income | $100,000 to $499,999 |
| Filing Requirement | 990 (all other) or 990EZ return |
| Accounting Period | March (03) |
| Asset Amount | $524,254 |
| Income Amount | $307,260 |
| Form 990 Revenue Amount | $304,228 |
Affiliated organizations
| American Postal Workers Union, Afl-cio | Washington | DC |
| American Postal Workers Union, 10 New York Metro Area Postal Union | New York | NY |
| American Postal Workers Union, 0065 Saint Paul Area Local | Eagan | MN |
| American Postal Workers Union, 3251 Long Island Area Local | Farmingdale | NY |
| American Postal Workers Union, 497 Springfield Mass Area Local | Springfield | MA |
| American Postal Workers Union, 458 Portland Area Local | Scarborough | ME |
| American Postal Workers Union, Virginia Postal Workers | Mount Vernon | VA |
| American Postal Workers Union, New York Postal Workers Union | Brooklyn | NY |
| American Postal Workers Union, New Mexico Postal Workers Union | Albuquerque | NM |
| American Postal Workers Union, Maine Postal Workers Union | Ashland | ME |