Requests for Proposal
Ag + Open Space regularly contracts for services to augment staff expertise and resources, leverage its funding, and meet its strategic goals. Ag + Open Space is committed to transparent and equitable Request for Proposal (RFP) and/or Request for Quote (RFQ) processes which result in high-quality proposals and project implementation.
Open RFPs and RFQs
Investment Advisor Services RFP
The Sonoma County Agricultural Preservation and Open Space District (“Ag + Open Space”) and the Sonoma County Auditor-Controller-Treasurer-Tax Collector (“ACTTC” or “the County”) invite interested and qualified parties to respond to a Request for Proposals for discretionary investment advisory and management services for the County and the Ag + Open Space District.
The proposal period is 3/24/26 to 4/29/26.
For questions regarding this specific solicitation, email aos-adminaide@sonomacounty.gov. All questions must be submitted by 2 p.m. on Wednesday, April 8, 2026.
To view the RFP please click here.
You must be registered in the County of Sonoma’s Supplier Portal (https://esupplier.sonomacounty.ca.gov/) in order to login and view, upload, and download all solicitation documents, and to submit electronic proposals or bids. For questions regarding the Supplier Portal, email supplier-desk@sonoma-county.org. It is incumbent upon all interested parties to check for any changes, including updates or addenda, by logging into the County’s Supplier Portal and reviewing the event.
For questions regarding the Supplier Portal please email the EFS Supplier Desk at supplier-desk@sonoma-county.org.
Notices of Intent to Award
Notice of Intent to Award for Enterprise Systems Modernization & Efficiency Implementation