SCHEDULE O (Form 990) (Rev. January 2025) Department of the Treasury Internal Revenue Service
Supplemental Information to Form 990 or 990-EZ
Complete to provide information for responses to specific questions on
Form 990 or 990-EZ or to provide any additional information.
Attach to Form 990 or 990-EZ.
Go to www.irs.gov/Form990 for instructions and the latest information.
OMB No. 1545-0047
Open to Public Inspection
Name of the organization
INTERNATIONAL ASSOC B S & D IRONWORKERS 451 APPRENTICE & TRAINING
Employer identification number
51-6018413
Return Reference
Explanation
Pt VI, Line 11b
The 990 is reviewed by the responsible officer before signing.
Pt VI, Line 19
The documents are available upon request at the Fund office.
For Paperwork Reduction Act Notice, see the Instructions for Form 990 or 990-EZ.