Tammi Keenan Payroll Administrator Tammi Keenan is a payroll administrator in Finance & Grants Administration for the Ewing Marion Kauffman Foundation, where she is responsible for payroll functions, payroll tax compliance, and providing support for financial reporting and investment initiatives. Prior to joining the Kauffman Foundation in 2007, Keenan was an accounting analyst for CB Richard Ellis, a large commercial real estate company. Earlier, Keenan worked in Accounting/Finance at Empower Trainers and Consultants, a computer training company, and at Olsten Health Services, a home health care company. Keenan is also an entrepreneur and operates a bake-to-order business in her spare time.