The San Luis Obispo County Housing Trust Fund All Credit Levels is a cdfi lender from San Luis Obispo County Housing Trust Fund. Loan terms: Revolving. The San Luis Obispo County Housing Trust Fund is a nonprofit organization dedicated to increasing the supply of affordable housing in San Luis Obispo County for extremely low to moderate income residents and households of people with disabilities. They provide financing and technical assistance to private developers, nonprofit corporations, and government agencies to support the development, rehabilitation, preservation, or acquisition of affordable housing. Services include: business loans. US Treasury certified CDFI Loan Fund in San Luis Obispo, CA.