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 ASSOCIATION OF SHEET METAL AIR RAIL & TRANSPORTATION
Employer identification number
72-6001846
Return Reference
Explanation
Part I, line 16
| Other Expenses:, Amount:| Denver and Galveston training; Car miles to meetings investigations and airport; Hotels and airfare, $10313|
For Paperwork Reduction Act Notice, see the Instructions for Form 990 or 990-EZ.