Following are excerpts from "Progress report on work plan to preserve housing affordability and prevent displacement", Marin Community Development Agency, August 1, 2017.

Since September 2016, 52 families have been successfully housed through the Landlord Partnership Program "security deposit assistance" service, and 55 new landlords have partnered with [Marin Housing Authority] to increase access to housing for Housing Choice Voucher recipients.
...
As the program has exceeded many of its first year goals and even a few of its second year objectives, additional funding could be allocated for MHA's security deposit assistance, loss mitigation and vacancy loss coverage to support its continued success.