| Ironworkers Local 580 Scholarship | Related tax-exempt org | Provide scholarships to member dependents | NY | 562305804 |
| Local 580 Vacation Fund | Related tax-exempt org | Provide vacation benefits to members | NY | 132874176 |
| Local 580 Pension Fund | Related tax-exempt org | Provide pension benefits | NY | 136178514 |
| Local 580 Insurance Fund | Related tax-exempt org | Provide medical benefits to members | NY | 136178513 |
| Local 580 Annuity Fund | Related tax-exempt org | Provide annuity benefits to members | NY | 136178512 |
| Local 580 Educational Fund | Related tax-exempt org | Provide education and training | NY | 230740036 |
| Local 580 Scholarship Fund | Related tax-exempt org | Provide college scholarship benefits | NY | 450536496 |
| 501-507 WEST 42ND Street Realty Corp | Related tax-exempt org | Title holding corp | NY | 133120147 |
| Local 580 Labor Management Promotion Fund | Related tax-exempt org | Labor-management promotional organization | NY | 364636298 |
| Local 580 Shop Apprentice Training Fund | Related tax-exempt org | Provide education and training | NY | 237120292 |
| Ironworkers Local 580 Shop Annuity Fund | Related tax-exempt org | Provide annuity benefits to members | NY | 237118930 |
| Ironworkers Local 580 Shop Pension Fund | Related tax-exempt org | Provide pension benefits to members | NY | 136613876 |
| Ironworkers Local 580 Shop Welfare Fund | Related tax-exempt org | Provide medical benefits to members | NY | 132878322 |
| Ironworkers Picnic INC | Related taxable corporation/trust | Picnic | NY | 134121172 |