Our Structure

Soroptimist International

Soroptimist International, headquartered in Cambridge, England, has consultative status with the Economic and Social Council at the United Nations and is a recognized authority on matters that women value most. Visit www.soroptimistinternational.org for complete information on current projects. Read Soroptimist International’s newsletter, The Global Voice.

Soroptimist International is composed of four federations:

Soroptimist International of the Americas 

Headquarted in Philadelphia, PA, comprises 28 regions with more than 34,000 members in approximately 1,360 clubs in 19 countries. This is the federation to which SI Peterborough belongs.


Soroptimist International of Great Britain and Ireland

Headquartered in Cheshire, England, comprises more than 9,000 members in 346 clubs in 27 countries.


Soroptimist International of Europe

Headquartered in Geneva, Switzerland, comprises more than 34,000 members in 1,258 clubs in 58 countries.


Soroptimist International of the South West Pacific

Headquartered in Sydney, Australia, comprises more than 2,400 members in 139 clubs in 13 countries.