Collegiate Chapters
| Charter Date | Chapter Name | College/University | Chapter History |
| 1915, Dec. 4 | Epsilon | Lincoln University | Epsilon History |
| 1920, Feb. 20 | Lambda | Temple University | Lambda History |
| 1921, Feb. 27 | Omicron |
Columbia University | Omicron History |
| 1924, Feb. 15 | Chi | Boston University | Chi History |
| 1947, Mar. 08 | Beta Sigma* | Delaware State University | Beta Sigma History |
| 1950, May 26 | Gamma Omega | Cheyney State University | Gamma Omega History |
| 1952, Feb 11 | Delta Eta | University Of Pennsylvania | Delta Eta History |
| 1952, May 17 | Delta Theta* | Pennsylvania State University | Delta Theta History |
| 1955, Apr. 22 | Delta Mu* | Long Island University, Brooklyn | Delta Mu History |
| 1974, Feb. 08 | Eta Delta* | College of New Jersey | Eta Delta History |
| 1974, Mar. 09 | Eta Epsilon | Rutgers, St Univ. of NJ | Eta Epsilon History |
| 1975, Oct. 11 | Theta Iota | Mass. Institute Of Technology | Theta Iota History |
| 1978, Mar. 04 | Iota Epsilon* | Montclair State College | Iota Epsilon History |
| 1979, Feb. 23 | Iota Omicron* | Hofstra University | Iota Omicron History |
| 1979, Mar. 24 | Iota Rho* | Fordham University | Iota Rho History |
| 1980, Apr. 14 | Kappa Gamma | West Chester University | Kappa Gamma History |
| 1980, Oct. 18 | Kappa Mu | SUNY @ New Paltz | Kappa Mu History |
| 1981, Apr. 11 | Kappa Rho* | SUNY @ Albany | |
| 1981, Nov. 06 | Kappa Omega | Shippensburg University | Kappa Omega History |
| 1981, Nov. 07 | Lambda Alpha* | Bloomsburg Univ. of PA | Lambda Alpha History |
| 1983, Mar. 12 | Lambda Xi | Brown University | |
| 1983, Sep. 17 | Lambda Tau | Millersville Univ of PA | Lambda Tau History |
| 1984, Nov. 17 | Mu Beta |
East Stroudsburg University | |
| 1985, Oct. 26 | Mu Kappa | SUNY @ Binghamton | Mu Kappa History |
| 1986, Feb. 22 | Mu Omicron* | SUNY College at Old Westbury | |
| 1986, Mar. 16 | Mu Pi* | St. John's University | |
| 1987, Feb. 14 | Mu Chi* | Dartmouth College | Mu Chi History |
| 1987, Mar. 26 | Nu Gamma | Yale University | |
| 1989, Jan. 14 | Nu Xi | University Of Delaware | |
| 1989, Feb. 11 | Nu Pi* | Rensselaer Polytechnic | |
| 1989, Mar. 10 | Nu Tau* | University Of Mass. @ Amherst | |
| 1989, Nov. 18 | Nu Phi* | Lock Haven Univ. of PA | Nu Phi History |
| 1990, Jun. 16 | Nu Psi* | University of Conn @Storrs | |
| 1991, Dec. 04 | Xi Gamma | Rowan University | |
| 1991, Apr. 12 | Xi Delta* | Princeton University | |
| 1991, Dec. 15 | Xi Zeta* | New York Inst. of Tech | |
| 1992, Jan. 05 | Xi Eta* | Mansfield University | |
| 1991, Sep. 22 | Xi Kappa | Bucknell University | Xi Kappa History |
| 1992, May 09 | Xi Mu* |
Wesley College | Xi Mu History |
| 1993, Jan. 24 | Xi Omicron* | Long Island University-C.W. Post | |
| 2001, Oct. 07 | Omicron Kappa | Lehigh University | |
| 2007, March 25 | Pi Eta* | Delaware State University | Pi Eta History |
| 2009, July 23 | Pi Rho | SUNY @ Stonybrook | |
| 2009, July 24 | Pi Sigma* | Rutgers-Newark | |
| 2009, July 24 | Pi Tau | Seton Hall | |
| 2010, August 25 | Pi Psi | Penn State Harrisburg | Pi Psi History |
| 2011, April 17 | Rho Alpha* | New Jersey City University | |
| 2012, March 15 | Rho Gamma* | University of Bridgeport | |
| 2013, March 15 | Rho Epsilon | Kutztown University | |
| 2018, August 30 | Rho Nu* | Rutgers University-Camden | |
| 2018, September 17 | Rho Xi* | Rider University |
* Chapter is currently Inactive
Alumni Chapters
| Charter Date | Chapter Name | State/Locale | Chapter History |
| 2005, Oct. 22 | Abington-Ambler (PA) Alumni | Pennsylvania | Abington-Ambler History |
| 1971, Dec. 04 | Albany (NY) Alumni | New York | Albany History |
| 1955, Apr. 08 | Asbury Park-Neptune (NJ) Alumni | New Jersey | Asbury Park History |
| 2003, Mar. 01 | Atlantic City (NJ) Alumni | New Jersey | |
| 1976, Nov. 09 | Binghamton (NY) Alumni* | New York | |
| 1950, Jun. 03 | Boston (MA) Alumni | Massachusetts | Boston History |
| 2009, Feb. 20 | Bronx (NY) Alumni | New York | |
| 1949, Apr. 09 | Brooklyn-Long (NY) Alumni | New York | Brooklyn History |
| 1969, Apr. 12 | Burlington-Camden (NJ) Alumni | New Jersey | Burlington History |
| 1988, Jun. 25 | Chester (PA) Alumni | Pennsylvania | |
| 1956, Mar. 10 | Dover (DE) Alumni | Delaware | Dover History |
| 1987, Mar. 22 | Englewood/Teaneck (NJ) Alumni | New Jersey | |
| 1964, Jun. 03 | Germany Alumni | Germany | Germany History |
| 1960, May 28 | Harrisburg (PA) Alumni | Pennsylvania | Harrisburg History |
| 1950, Apr. 15 | Hartford (CT) Alumni | Connecticut | Hartford History |
| 2009, Feb. 06 | Jersey City (NJ) Alumni | New Jersey | |
| 2009, Jun. 29 | Maplewood-Orange (NJ) Alumni | New Jersey | |
| 1982, May 22 | Montclair (NJ) Alumni | New Jersey | |
| 2022, Feb 6 | Nassau-Suffolk (NY) Alumni | New York | |
| 1947, Dec. 14 | Newark (NJ) Alumni | New Jersey | Newark History |
| 1978, Mar. 09 | New Brunswick (NJ) Alumni | New Jersey | New Brunswick History |
| 1956, Jun.15 | New Haven (CT) Alumni* | Connecticut | |
| 1972, Dec. 09 | New Rochelle-White Plains (NY) Alumni | New York | New Rochelle History |
| 1937, Feb. 20 | New York (NY) Alumni | New York | New York History |
| 1986, Jan. 25 | Norristown (PA) Alumni | Pennsylvania | Norristown History |
| 1921, May 25 | Philadelphia (PA) Alumni | Pennsylvania | Philadelphia History |
| 1988, Mar. 19 | Plainfield (NJ) Alumni | New Jersey | |
| 1958, May 04 | Poughkeepsie (NY) Alumni | New York | Poughkeepsie History |
| 1988, Dec. 09 | Providence (RI) Alumni* | Rhode Island | |
| 1990, Mar. 10 | Queens (NY) Alumni | New York | |
| 1989, Jun. 23 | Springfield (MA) Alumni | Massachusetts | |
| 1976, May 09 | Stamford (CT) Alumni | Connecticut | Stamford History |
| 1990, Feb. 17 | State College (PA) Assoc* | Pennsylvania | |
| 1949, Apr. 06 | Trenton (NJ) Alumni | New Jersey | Trenton History |
| 1990, Jun. 16 | United Kingdom Alumni* | United Kingdom | |
| 2022, May 7 | West Chester-Coatesville (PA) Alumni | Pennsylvania | |
| 1981, Jul. 10 | Willingboro/Ft Dix/McGuire (NJ) Alumni | New Jersey | Willingboro History |
| 1947, Mar. 08 | Wilmington (DE) Alumni | Delaware | Wilmington History |
* Chapter is currently Inactive