There are 4 sub-associations:

Cambridge Court

Powerstone Property Management 
Streets: 15-23 Columbia (odd #’s), Dartmouth, Georgetown, 2-138 Oxford (even #’s), Wellesley
(949) 535-4514
(949) 716-3998

Columbia Square

Optimum
Streets: 4-62 Columbia (even #’s), Exeter, 11-161 Oxford (Odd #’s)
17731 Irvine Blvd, Suite #212
Tustin, CA 92780
(714) 508-9070
www.columbiasquare.net

Oxford Court

Optimum
Streets: Auburn Aisle, Lehigh Aisle, Menlo Aisle, Rice Aisle, Vassar
17731 Irvine Blvd, Suite #212
Tustin, CA 92780
(714) 508-9070

Princeton Townhomes

Association Services
Streets: 1-391 Stanford
Office Address:
2822 Walnut Avenue, Suite #C
Tustin, CA 92789

Mailing Address:
PO Box 4811
Irvine, CA 92616

Manager: Marty Lopez
mario@irvineasi.com
(714) 734-3370
(949) 337-0930
(714) 734-3821 Emergency #

There are 9 apartment complexes:

Ambrose Apartments

IAMC
100 Amherst Aisle
Irvine, CA 92612
(949) 854-5300

Berkeley Court

IAMC
307 Berkeley Avenue
Irvine, CA 92612
(949) 854-3656

Columbia Court

IAMC
307 Berkeley Avenue
Irvine, CA 92612
(949) 854-3656

Cornell Court

IAMC
146 Berkeley Avenue
Irvine, CA 92612
(949) 854-4942

Harvard Court

IAMC
146 Berkeley Avenue
Irvine, CA 92612
(949) 854-4942

Dartmouth Court

IAMC
1100 Stanford Street
Irvine, CA 92612
(949) 854-2417

Harvard Manor Senior

21 California #113
Irvine, CA 92612
(949) 854-1536

Harvard Manor Families

50 Cornell Street, Unit #23
Irvine, CA 92612
(949) 854-1533

Stanford Court

IAMC
400 Stanford Court
Irvine, CA 92612
(949) 854-3288