United States Institute of Peace
Independent federal institution promotes the peaceful resolution of international conflicts. Provides information on research grants and fellowships.

Sasakawa Peace Foundation (SPF)
Seeks to improve world society through coexistence of pluralistic values, strength of nonprofit organization, and East Asia renewal. Describes current focus areas, lists grantees, and gives financial information and research reports. [English/Japanese]

Peace and Security Funders Group
Purpose is to enhance the effectiveness of the network of grantmakers supporting work in the area of peace and security.