13F-HR 1 q406.txt FORM 13F SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 13F FORM 13F COVER PAGE Report for the Calendar Year or Quarter Ended: December 31, 2006 Check here if Amendment [ ]: This Amendment (Check only one): [ ] is a restatement. [ ] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: Cohen, Klingenstein & Marks Incorporated Address: 2109 Broadway Suite 207 New York, New York 10023 13F File Number: 028-06250 The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form. Person Signing this Report on Behalf of Reporting Manager: Name: George M. Cohen Title: Principal Phone: 212-799-4880 Signature, Place, and Date of Signing: George M. Cohen New York, New York January 30, 2007 Report Type (Check only one.): [ X] 13F Holdings Report [ ] 13F Notice [ ] 13F Combination Report FORM 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: 0 Form 13F Information Table Entry Total: 91 Form 13F Information Table Value Total: 649,133 $ (thousands) Form 13F Information Table

COHEN, KLINGENSTEIN & MARKS INC 13F-HR