The document discusses collaborations within the National Digital Information Infrastructure and Preservation Program. It describes how communities like the Library of Congress, PBS stations WNET and WGBH, and NYU work together on technical frameworks, identifying best practices, and research support. It provides examples of successful collaborations between the Library of Congress and the San Diego Supercomputer Center based on trust. It also discusses lessons learned, including the importance of human resources and leadership for collaborations between state government repositories.