The document discusses several knowledge sharing projects and their histories and annual values. It describes projects at T. Rowe Price that helped answer tax questions, reducing call times and saving $3 million. It also outlines Intelpedia, a free internal software with over 1,000,000 page views and 200 person-years saved weekly. Finally, it mentions knowledge sharing communities at CGI, SAP, and their benefits like slashing redundancy and getting inquiries answered by non-employees, leading to faster and more accurate responses.