SCHEDULE O
(Form 990)

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.
right arrow Attach to Form 990 or 990-EZ.
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OMB No. 1545-0047
2022
Open to Public
Inspection
Name of the organization
GEOSYNTHETIC INSTITUTE
 
Employer identification number

23-2726289
Return Reference Explanation
Officer directors etc family relationship Part VI line 2 ALL MEMBERS OF THE BOARD OF DIRECTORS ARE RELATED. GEORGE KOERNER AND JAMIE KOERNER ARE HUSBAND AND WIFE. THE REMAINING MEMBERS OF THE BOARD ARE SIBLINGS OR SPOUSES OF SIBLINGS.
Form 990 governing body review Part VI line 11 A COPY OF THE TAX RETURN IS PROVIDED TO THE MEMBERS OF THE BOARD FOR REVIEW PRIOR TO THE RETURN BEING FILED.
Governing documents etc available to public Part VI line 19 COPIES OF THE RETURN AND GOVERNING DOCUMENTS ARE AVAILABLE UPON REQUEST.
For Paperwork Reduction Act Notice, see the Instructions for Form 990 or 990-EZ.
Cat. No. 51056K
Schedule O (Form 990) 2022


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