Not-for-profit organization involved in a variety of humanitarian endeavors. Official website contains news, reports, contacts, donations information, and related links.

Nonprofit organization affiliated with the Archdiocese of Galveston-Houston. Provides community services and programs to families and individuals in the greater Houston area.

Social services provider in Massachusetts extends aids to address the needs of the poor, provides supportive services, and assists refugees and immigrants in becoming active participants of their communities.

Information on services, advocacy, parishes, and volunteer and employment opportunities.

Site provides information on services, donations, employment, and volunteer opportunities. With contact details.

Site provides an overview of the organization, news, and information on trainings, events, policy, and advocacy.

Alliance of organizations of the Holy See supporting the churches and people of the Middle East, Northeast Africa, India, and Eastern Europe. Site provides information on history, administration, and activities.

Official international humanitarian agency of the United States Catholic community. Provides assistance to people in over 100 countries regardless of race, religion, and nationality.

Fraternal benefit organization founded in Cleveland, Ohio. Site presents a branch directory, calendar of events, and contact information.

Association dedicated to strengthening and promoting Catholic philanthropy.

Nonprofit public charity operating as a Dominicans of Charity project. Aims to extend assistance to the poor, the handicapped, and to repenting prisoners.

Charitable fund-raising arm of the Catholic Archdiocese of Toronto. Provides help and support to children and youth, families at risk, women, single and teen parents, elderly, and refugees.

Provides Catholic-based volunteer and missionary service opportunities in the United States and abroad.