The San Francisco Housing Accelerator Fund, The All Credit Levels is a cdfi lender from San Francisco Housing Accelerator Fund, The. The San Francisco Housing Accelerator Fund is a loan fund dedicated to helping community organizations build and preserve affordable housing in San Francisco. They focus on serving low-income residents and affordable housing developers by providing tailored loan solutions to address various financing gaps. Services include: tailored loan solutions for affordable housing financing. US Treasury certified CDFI Loan Fund in San Francisco, CA.