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
Chicago Committee on High Rise Buildings
Employer identification number
23-7055333
Return Reference
Explanation
Other Expenses.1
Monthly meetings $51062
Other Expenses.2
Seminar expenses $1117
Other Expenses.3
Website hosting $886
Other Expenses.4
Bank charges $884
For Paperwork Reduction Act Notice, see the Instructions for Form 990 or 990-EZ.