THIS FOURTH AMENDMENT TO SECOND AMENDED AND RESTATED AGREEMENT

 Exhibit 10.5

                               FOURTH AMENDMENT TO
                           SECOND AMENDED AND RESTATED
                        AGREEMENT OF LIMITED PARTNERSHIP
                                       OF
                            CARRAMERICA REALTY, L.P.

                  THIS FOURTH AMENDMENT TO SECOND AMENDED AND RESTATED AGREEMENT
OF LIMITED PARTNERSHIP OF CARRAMERICA REALTY, L.P. (this "Fourth Amendment"),
dated as of December 31, 1998, is entered into by CarrAmerica Realty GP
Holdings, Inc., a Delaware corporation, as general partner (the "General
Partner") of CarrAmerica Realty, L.P. (the "Partnership"), for itself and on
behalf of the limited partners of the Partnership.

                  WHEREAS, pursuant to the authority granted to the General
Partner pursuant to the Second Amended and Restated Agreement of Limited
Partnership of the Partnership (the "Partnership Agreement"), the General
Partner desires to amend the Partnership Agreement to amend and restate Exhibit
A thereto to reflect various issuances of Class B Units to the General Partner
and CarrAmerica Realty LP Holdings, Inc.

                  NOW, THEREFORE, in consideration of the premises and for other
good and valuable consideration, the receipt and sufficiency of which hereby are
acknowledged, the General Partner hereby amends Exhibit A to the Partnership
Agreement by replacing such Exhibit A with the Exhibit A attached to this Fourth
Amendment.

                  All capitalized terms used in this Fourth Amendment and not
otherwise defined shall have the meanings assigned in the Partnership Agreement.
Except as modified herein, all terms and conditions of the Partnership Agreement
shall remain in full force and effect, which terms and conditions the General
Partner hereby ratifies and affirms.

                  IN WITNESS WHEREOF, the undersigned has executed this Fourth
Amendment as of the date first set forth above.

                                  CARRAMERICA REALTY GP HOLDINGS, INC.,
                                  as General Partner of CarrAmerica Realty, L.P.
                                  and on behalf of the Limited Partners of
                                  CarrAmerica Realty, L.P.

                                  By:    /s/ Linda A. Madrid
                                         -----------------------------------
                                  Name:  Linda A. Madrid
                                         -----------------------------------
                                  Title: Secretary
                                         -----------------------------------

                                      - 2 -

                                    EXHIBIT A

                       PARTNERS AND PARTNERSHIP INTERESTS

CLASS A CLASS B CLASS C PARTNERSHIP PARTNERSHIP PARTNERSHIP NAME AND ADDRESS OF PARTNER UNITS UNITS UNITS --------------------------- ----- ----- ----- GENERAL PARTNER: CarrAmerica Realty GP 143,622 Holdings, Inc. Class B Units 1700 Pennsylvania Avenue, N.W. Washington D.C. 20006 LIMITED PARTNERS: CarrAmerica Realty LP 12,441,008 Holdings, Inc. Class B Units 1700 Pennsylvania Avenue, N.W. Washington D.C. 20006 Jeffrey L. Minch 190,796 243,795 1402 Etheredge Class A Units Class C Units Austin, Texas 78703 Frank P. Krasovec 164,588 243,795 c/o Littlefield Real Estate Company Class A Units Class C Units Congress at 6th Street Austin, Texas 78701 Carlton R. Williams, Jr. 52,003 c/o Littlefield Real Estate Company Class C Units Congress at 6th Street Austin, Texas 78701
CLASS D CLASS E AGREED INITIAL PARTNERSHIP PARTNERSHIP CAPITAL PERCENTAGE NAME AND ADDRESS OF PARTNER UNITS UNITS ACCOUNT INTEREST --------------------------- ----- ----- ------- -------- GENERAL PARTNER: CarrAmerica Realty GP $ 4,129,273 1.00% Holdings, Inc. (1.14% of 1700 Pennsylvania Avenue, N.W. Class B Units) Washington D.C. 20006 LIMITED PARTNERS: CarrAmerica Realty LP $349,060,750 86.62% Holdings, Inc. (98.86% of 1700 Pennsylvania Avenue, N.W. Class B Units) Washington D.C. 20006 Jeffrey L. Minch $10,484,508 3.03% 1402 Etheredge (20.08% of Austin, Texas 78703 Class A Units, 45.18% of Class C Units) Frank P. Krasovec $9,852,240 2.85% (17.32% of c/o Littlefield Real Estate Company Class A Units, Congress at 6th Street 45.18% of Austin, Texas 78701 Class C Units) Carlton R. Williams, Jr. $1,254,572 0.36% c/o Littlefield Real Estate Company (9.64% of Congress at 6th Street Class C Units) Austin, Texas 78701
CLASS A CLASS B CLASS C PARTNERSHIP PARTNERSHIP PARTNERSHIP NAME AND ADDRESS OF PARTNER UNITS UNITS UNITS --------------------------- ----- ----- ----- Plaza Developers Holdings LLC 11,452 7600 East Orchard Road Class A Units Suite 430N Englewood, Colorado 80111 Bristol Plaza 3,781 3100 Bristol Street Class A Units Suite 260 Costa Mesa, California 92626 Bannockburn General Partnership 144,094 1401 Oak Knoll Avenue Class A Units Pasadena, California 91106 James Lee Sorenson 100,016 1405 East Siesta Drive Class A Units Sandy, Utah 84093 Ralph B. Johnson 100,016 433 East Holstein Way Class A Units Murray, Utah 84107 Joseph T. Sorenson 9,162 437 Evesham Drive Class A Units Murray, Utah 84107 F. Tim Fenton 9,162 6290 Shenandoah Park Avenue Class A Units Salt Lake City, Utah 84107 James LeVoy Sorenson 84,789 2511 South West Temple Class A Units Salt Lake City, Utah 84115
CLASS D CLASS E AGREED INITIAL PARTNERSHIP PARTNERSHIP CAPITAL PERCENTAGE NAME AND ADDRESS OF PARTNER UNITS UNITS ACCOUNT INTEREST --------------------------- ----- ----- ------- -------- Plaza Developers Holdings LLC $280,000 0.08% 7600 East Orchard Road (1.21% of Suite 430N Class A Units) Englewood, Colorado 80111 Bristol Plaza $100,000 0.03% 3100 Bristol Street (0.40% of Suite 260 Class A Units) Costa Mesa, California 92626 Bannockburn General Partnership $4,553,364 1.00% 1401 Oak Knoll Avenue (15.17% of Pasadena, California 91106 Class A Units) James Lee Sorenson $2,945,465 0.70% 1405 East Siesta Drive (10.53% of Sandy, Utah 84093 Class A Units) Ralph B. Johnson $2,945,465 0.70% 433 East Holstein Way (10.53% of Murray, Utah 84107 Class A Units) Joseph T. Sorenson $269,838 0.06% 437 Evesham Drive (0.96% of Murray, Utah 84107 Class A Units) F. Tim Fenton $269,838 0.06% 6290 Shenandoah Park Avenue (0.96% of Salt Lake City, Utah 84107 Class A Units) James LeVoy Sorenson $2,497,036 0.59% 2511 South West Temple (8.93% of Salt Lake City, Utah 84115 Class A Units)
- 2 -
CLASS A CLASS B CLASS C PARTNERSHIP PARTNERSHIP PARTNERSHIP NAME AND ADDRESS OF PARTNER UNITS UNITS UNITS --------------------------- ----- ----- ----- MSI, Inc. 132,255 Arrow Press Square Class A Units 165 South West Temple Suite 300 Salt Lake City, Utah 84101 Gary S. Carr, Trustee of the Carr Family Trust u/d/t/ dated June 20, 1985 2560 Peninsula Road Oxnard, California 93035 Jack D. McCormick, Trustee of the McCormick Family Trust u/d/t dated January 20, 1982 5243 East Desert Park Lane Paradise Valley, Arizona 85253 Robert D. Lambert and Patricia M. Lambert, Co-Trustees of the Lambert Family Trust u/d/t/ dated September 3, 1980 7241 Whitehall Lane West Hills, California 91307 Raymond S. Lambert and Rose M. Lambert, Co-Trustees of the Lambert Family Trust u/d/t/ dated November 14, 1980 17447 Parthenia Street Northridge, California 91352 Patricia S. Carr, Trustee of the Patricia S. Carr Living Trust u/d/t/ dated May 19, 1993 1560 Grandview Glendale, California
CLASS D CLASS E AGREED INITIAL PARTNERSHIP PARTNERSHIP CAPITAL PERCENTAGE NAME AND ADDRESS OF PARTNER UNITS UNITS ACCOUNT INTEREST --------------------------- ----- ----- ------- -------- MSI, Inc. $3,894,898 0.92% Arrow Press Square (13.92% of 165 South West Temple Class A Units) Suite 300 Salt Lake City, Utah 84101 Gary S. Carr, Trustee of the Carr Family 24,408 $712,409 0.17% Trust u/d/t/ dated June 20, 1985 Class D Units (8.99% of 2560 Peninsula Road Class D Units) Oxnard, California 93035 Jack D. McCormick, Trustee of the 48,816 $1,424,817 0.34% McCormick Family Trust Class D Units (17.99% of u/d/t dated January 20, 1982 Class D Units) 5243 East Desert Park Lane Paradise Valley, Arizona 85253 Robert D. Lambert and Patricia M. Lambert, Co-Trustees of the Lambert 86,865 $2,535,372 0.61% Family Trust u/d/t/ dated Class D Units (32.01% of September 3, 1980 Class D Units) 7241 Whitehall Lane West Hills, California 91307 Raymond S. Lambert and Rose M. 86,865 $2,535,372 0.61% Lambert, Co-Trustees of the Lambert Class D Units (32.01% of Family Trust u/d/t/ dated Class D Units) November 14, 1980 17447 Parthenia Street Northridge, California 91352 Patricia S. Carr, Trustee of the 24,409 $712,438 0.17% Patricia S. Class D Units (8.99% of Carr Living Trust u/d/t/ dated Class D Units) May 19, 1993 1560 Grandview Glendale, California
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CLASS A CLASS B CLASS C PARTNERSHIP PARTNERSHIP PARTNERSHIP NAME AND ADDRESS OF PARTNER UNITS UNITS UNITS --------------------------- ----- ----- ----- Phoenix West Associates, Ltd. 2295 Corporate Boulevard, NW Suite 222 Boca Raton, Florida 33431 Versailles Associates Limited Partnership 2295 Corporate Boulevard, NW Suite 222 Boca Raton, Florida 33431 Lakeview 436 Associates, Ltd. 2295 Corporate Boulevard, NW Suite 222 Boca Raton, Florida 33431 Pines Realty Associates, Ltd. 2295 Corporate Boulevard, NW Suite 222 Boca Raton, Florida 33431 ____________ __________ __________ TOTAL: 950,111 12,584,630 539,593 ============ =========== ==========
CLASS D CLASS E AGREED INITIAL PARTNERSHIP PARTNERSHIP CAPITAL PERCENTAGE NAME AND ADDRESS OF PARTNER UNITS UNITS ACCOUNT INTEREST --------------------------- ----- ----- ------- -------- Phoenix West Associates, Ltd. 5,884 $176,157 .04% 2295 Corporate Boulevard, NW Class E Units (35.62% of Suite 222 Class E Units) Boca Raton, Florida 33431 Versailles Associates Limited 5,039 $150,864 .04% Partnership Class E Units (30.50% of 2295 Corporate Boulevard, NW Class E Units) Suite 222 Boca Raton, Florida 33431 Lakeview 436 Associates, Ltd. 2,748 $82,275 .02% 2295 Corporate Boulevard, NW Class E Units (16.63% of Suite 222 Class E Units) Boca Raton, Florida 33431 Pines Realty Associates, Ltd. 2,849 $85,299 .02% 2295 Corporate Boulevard, NW Class E Units (17.25% of Suite 222 Class E Units) Boca Raton, Florida 33431 __________ __________ _____________ ____________ TOTAL: 271,363 16,520 $400,952,250 100.00% ========== ========== ============= ===========
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Basic Info X:

Name: THIS FOURTH AMENDMENT TO SECOND AMENDED AND RESTATED AGREEMENT
Type: this Fourth Amendment to Second Amended and Restated Agreement
Date: March 31, 1999
Company: CARRAMERICA REALTY CORP
State: Maryland

Other info:

Date:

  • December 31 , 1998
  • June 20 , 1985
  • January 20 , 1982
  • September 3 , 1980
  • November 14 , 1980
  • May 19 , 1993

Organization:

  • CarrAmerica Realty GP Holdings , Inc.
  • Second Amended and Restated Agreement of Limited Partnership
  • CarrAmerica Realty LP Holdings , Inc.
  • General Partner of CarrAmerica Realty , L.P.
  • Limited Partners of CarrAmerica Realty
  • CarrAmerica Realty GP 143,622 Holdings , Inc.
  • CarrAmerica Realty LP 12,441,008 Holdings , Inc.
  • 6th Street Austin
  • % Holdings , Inc.
  • Plaza Developers Holdings LLC
  • Bannockburn General Partnership
  • South West Temple Suite
  • Carr Family Trust
  • McCormick Family Trust
  • Lambert Family Trust
  • Parthenia Street Northridge
  • Carr Living Trust
  • Versailles Associates Limited Partnership 2295 Corporate Boulevard
  • Lakeview 436 Associates
  • Pines Realty Associates

Location:

  • Delaware
  • L.P.
  • Pennsylvania Avenue
  • N.W
  • Washington D.C.
  • Austin
  • Texas
  • Englewood
  • Colorado
  • Costa Mesa
  • Pasadena
  • Sandy
  • Murray
  • Peninsula Road Oxnard
  • South West Temple
  • Lake City
  • Utah
  • East Desert Park Lane Paradise Valley
  • Arizona
  • West Hills
  • Grandview Glendale
  • California
  • Ltd. 2295 Corporate Boulevard
  • Phoenix West Associates
  • Boca Raton
  • Florida

Money:

  • $ 4,129,273 1.00
  • $ 349,060,750 86.62
  • $ 176,157 .04 %
  • $ 150,864
  • $ 82,275 .02 %
  • $ 85,299 .02 %
  • $ 400,952,250 100.00 %

Person:

  • Linda A. Madrid
  • Jeffrey L. Minch
  • Frank P. Krasovec
  • Carlton R. Williams
  • Sandy
  • Murray
  • James Lee Sorenson
  • Ralph B. Johnson
  • Joseph T. Sorenson
  • F. Tim Fenton
  • James LeVoy Sorenson
  • Rose M. Lambert
  • Gary S. Carr
  • Jack D. McCormick
  • Robert D. Lambert
  • Patricia M. Lambert
  • Raymond S. Lambert
  • Patricia S. Carr

Percent:

  • 1.14 %
  • 98.86 %
  • 3.03 %
  • 20.08 %
  • 2.85 %
  • 17.32 %
  • 45.18 %
  • 0.36 %
  • 9.64 %
  • 1.21 %
  • 0.03 %
  • 0.40 %
  • 1.00 %
  • 15.17 %
  • 0.70 %
  • 10.53 %
  • 0.06 %
  • 0.96 %
  • 0.59 %
  • 8.93 %
  • 0.92 %
  • 13.92 %
  • $ 712,409 0.17 %
  • 0.34 %
  • 17.99 %
  • 0.61 %
  • 32.01 %
  • 8.99 %
  • 35.62 %
  • 30.50 %
  • 16.63 %
  • 17.25 %