13F-HR 1 a2201815z13f-hr.txt 13F-HR UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 13F FORM 13F COVER PAGE Report for the Calendar Year or Quarter Ended: December 31, 2010 ----------------------- Check Here if Amendment / /; Amendment Number: --------- This Amendment (Check only one.): / / is a restatement. / / adds new holdings entries. Institutional Investment Manager Filing this Report: Name: Tallgrass MLP Fund I, L.P. ------------------------------- Address: 6640 W. 143rd Street, Suite 200 ------------------------------- Overland Park, Kansas 66223 ------------------------------- Form 13F File Number: 28-13797 --------------------- 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: David G. Dehaemers, Jr. ------------------------------- Title: President ------------------------------- Phone: (913) 928-6005 ------------------------------- Signature, Place, and Date of Signing: /S/David G. Dehaemers, Jr. Overland Park, Kansas February 4, 2011 ------------------------------- --------------------- ---------------- [Signature] [City, State] [Date] Report Type (Check only one.): /X/ 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) / / 13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).) / / 13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).) List of Other Managers Reporting for this Manager: None. FORM 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: 1 -------------------- Form 13F Information Table Entry Total: 13 -------------------- Form 13F Information Table Value Total: $265,778 -------------------- (thousands) List of Other Included Managers: Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report. No. Form 13F File Number Name 1 28-13796 MLP Opportunity Fund GP, L.L.C. ------ ----------------- --------------------------------- FORM 13F INFORMATION TABLE

COLUMN COLUMN COLUMN COLUMN COLUMN COLUMN COLUMN COLUMN 1 2 3 4 5 6 7 8 ----------------------------------------------------------------------------------------------------------------------------------- ~~INVEST OTHER VOTING AUTHORITY~~ VALUE ~~SHARES~~SHRARES/ SH/ PUT/ ~~MENT~~INVESTMENT ~~MAN-~~OTHER ~~----------------~~VOTING AUTHORITY NAME OF ISSUER TITLE OF CLASS CUSIP (x1000) PRN AMT PRN CALL DSCRETN ~~AGERS~~MANAGERS SOLE SHARED NONE -------------- -------------- ----- -------- ------- --- ---- ------- ------ ----- ------ ---------------------------------------------------- EL PASO PIPELINE PARTNERS L P COM UNIT LPI 283702108 2526,~~553~~653 796,800 SH DEFINED 1 796,800 0 0 ENERGY TRANSFER EQUITY L P COM UT LTD PTN 29273V100 1920,~~837~~879 534,400 SH DEFINED 1 534,400 0 0 ENERGY TRANSFER PRTNRS L P UNIT LTD PARTN 29273R109 5,~~866~~234 ~~121~~101,~~500~~000 SH DEFINED 1 ~~121~~101,~~500~~000 0 0 ENTERPRISE ~~GP HLDGS L P UNIT LP INT 293716106 14,686 250,100 SH DEFINED 1 250,100 0 0 ENTERPRISE~~ PRODS PARTNERS L P COM 293792107 2444,~~512~~441 ~~617,900 SH DEFINED~~ 1 ~~617~~,~~900 0 0 INERGY HLDGS L P COM 45661Q107 8~~068,~~096~~050 ~~267,900~~ SH DEFINED 1 ~~267~~1,~~900~~068,050 0 0 INERGY L P UNIT LTD PTNR 456615103 2734,~~810~~047 ~~701~~867,~~380~~663 SH DEFINED 1 ~~701~~867,~~380~~663 0 0 K SEA TRANSN PARTNERS LP COM 48268Y101 23,~~714~~218 663,~~629~~429 SH DEFINED 1 663,~~629~~429 0 0 KINDER MORGAN ENERGY PARTNERS LP UT LTD PARTNER 494550106 9,~~933~~485 ~~145~~135,000 SH DEFINED 1 ~~145~~135,000 0 0 KINDER MORGAN MANAGEMENT LLC SHS 49455U100 4243,~~936~~226 ~~712~~646,~~634~~320 SH DEFINED 1 ~~712~~646,~~634~~320 0 0 MAGELLAN MIDSTREAM PRTNRS LP COM UNIT RP LP 559080106 910,~~790~~322 ~~190~~182,~~282~~690 SH DEFINED 1 ~~190~~182,~~282~~690 0 0 ONEOK PARTNERS LP UNIT LTD PARTN 68268N103 2526,~~068~~203 ~~334~~329,600 SH DEFINED 1 ~~334~~329,600 0 0 PAA NATURAL GAS STORAGE LP COM UNIT LTD 693139107 5,~~340~~514 221,200 SH DEFINED 1 221,200 0 0 PLAINS ALL AMERN PIPELINE LP UNIT LTD PARTN 726503105 32,~~172~~111 511,400 SH DEFINED 1 511,400 0 0 TARGA RESOURCES PARTNERS LP COM UNIT 87611X105 74,~~687~~445 ~~276~~130,~~719~~890 SH DEFINED 1 ~~276~~130,~~719~~890 0 0

Filing Compare · Tallgrass MLP Fund I, L.P.