Promesa, Inc.
Founded in 1977, Promesa, Inc., was formed as a substance abuse treatment center and is the oldest of all of Promesa's operating subsidiaries. Today the organization provides Residential and Ambulatory Substance Abuse Treatment Services, Educational and Vocational Training, GED Preparation and Career Resource Advice. In addition, it operates a Multicultural Day Care Center.

East Harlem Council For Community Improvement, Inc. (EHCCI)
Since its inception in 1979, EHCCI has evolved into one of New York City’s major social service providers, meeting the needs of thousands of individuals and families each year. EHCCI utilizes public and private resources for the planning and implementation of programs which deliver quality human services to the residents of East Harlem and the adjacent communities.

Promesa Foundation, Inc.
Since its founding in 1985, Promesa Foundation has served as the development arm of the organization. Through the Foundation, Promesa works to raise funds for its menu of programs. The goal of the Foundation is to develop streams of funding and partnerships with the corporate sector to support and expand its operations.

Promesa Housing Development Fund Corporation, Inc. (PHDFC)
In 1992 PHDFC, Inc. was established to own, manage, and develop affordable housing. It currently maintains 150 units of housing in the community.

Promesa Residential Health Care Facility, Inc. (CASA Promesa)
Incorporated in 1995, CASA PROMESA is a 108-bed long term care facility operated by skilled nursing professionals for people living with HIV and AIDS.

Promesa Enterprises, LTD.
In 1996 Promesa Enterprises, Ltd. was incorporated to facilitate for-profit business ventures in the community.

Promesa Systems, Inc.
In 1998 Promesa Systems was incorporated to support its affiliated organizations in policymaking and strategic planning.

Promesa Administrative Services Organization, Inc. (PASO)
In 2000, PASO was incorporated to provide day to day support services to each of Promesa's operating subsidiaries. Services include administration, finance, human resources, purchasing, facility management, quality management and management information systems.