We are proud to have worked with more than 600 charitable organizations since 1991. OAI works with clients from all areas of the nonprofit sector with operational budgets ranging from less than a million to over 4 billion dollars. 

Learn more about the diverse and worthy causes that we have the privilege of calling our clients.

Children’s Law Center

CLC retained OAI to provide a high-level development assessment and fundraising assistance. 

Marriott Foundation for People with Disabilities

"We've worked with OAI for many years now, and the longevity of our partnership is no accident.  They consistently provide a level of effort and excellence that, year after year, yields outstanding events."  -Mark Donovan, Vice Chairman, Marriott Foundation for People with Disabilities