Mayyim Hayyim belongs to the Jewish community. Our organizational members include a wide and interdenominational array of institutions, including:

Beth El Temple Center, Belmont
Beth El Temple of West Hartford
Beth Israel Deaconess Medical Center/Institute for Education and Research
Boston Area Reform Temple Educators (BARTE)
Congregation Agudat Achim, Leominster
Congregation Beth El of Sudbury River Valley, Inc.
Congregation Beth Elohim, Acton
Cong Beth Israel of the Merrimack Valley, Andover
Congregation Beth Sholom, Framingham
Congregation B'nai Torah, Sudbury
Congregation Dorshei Tzedek, Newton
Congregation Knesset Israel, Pittsfield
Congregation Mishkan Tefila, Chestnut Hill
Congregation Sha'Aray Shalom, Hingham
Congregation Shalom, North Chelmsford
Congregation Shirat Hayam, Duxbury
Gann Academy
Genesis and Bima at Brandeis University
Hevreh of South Berkshires
Jewish Community of Amherst
Jewish Discovery Institute of USCJ
Jewish Community Day School
Keshet
Prozdor
Temple Aliyah, Needham
Temple Beth Abraham. Nashua NH
Temple Beth Am, Framingham
Temple Beth David, Westwood
Temple Beth David of the South Shore
Temple Beth Elohim, Wellesley
Temple Beth Jacob, Concord NH
Temple Beth Shalom, Needham
Temple Beth Tikvah, Madison CT
Temple Beth Torah, Holliston
Temple Beth Zion, Brookline
Temple Emanuel, Worcester
Temple Emanu-El, Haverhill
Temple Emanuel of Andover
Temple Emanuel of the Merrimack Valley
Temple Emunah, Lexington
Temple Hillel B'nai Torah, West Roxbury
Temple Isaiah, Lexington
Temple Israel, Greenfield
Temple Israel, Boston
Temple Israel, Natick
Temple Ner Tamid, Peabody
Temple Ohabei Shalom, Brookline
Temple Reyim, Newton
Temple Shalom of Milton
Temple Shalom, Newton
Temple Shir Tikva, Wayland
Temple Shir Tikvah, Wincester
Temple Sinai, Brookline
Temple Sinai, Sharon
The Jewish Community Day School, JCDS
The Rashi School
Union for Reform Judaism