MASON STREET OPCO, LLC (CA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2017
- $794.76K
- $794,757under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 15
- with positive net obligations2 IDV vehicles held
- Latest action
- Aug 13, 2025
- SAM.gov registration
- Active
- Registration expiration date Oct 5, 2027
Registration
- Entity structure
- Partnership or Limited Liability Partnership
- Business start date
- Aug 31, 2016 (10 years)
- Location
- San Francisco, CA
- State of incorporation
- Delaware
- Purpose of registration
- All Awards
† FY2026 obligations (provisional; DoD awards signed after Jul 31, 2026 are not yet public).
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI T2SQCN3DEAG1. GovChime does not check exclusions.
Capabilities
NAICS Codes
As of . Source: SAM.gov Goods & Services NAICS list.
No NAICS codes reported
SBA certifications
No certification in the SBA profile data.
Contracts
Contracts
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for MASON STREET OPCO, LLC lists a physical address and a separate mailing address, along with 3 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts without a real name are not shown.
Physical Address
950 MASON ST
SAN FRANCISCO, CA, 94108
USA
Mailing Address
Fairmont San Francisco
950 Mason St
San Francisco, CA, 94108
USA
Government Business Contact
Daniel Kramer
350 Sansome Street
Suite 400
San Francisco, CA, 94104
USA
Electronic Business Contact
Christine Mikkelsen
950 Mason St.
San Francisco, CA, 94108
USA
Government Business Alternate Contact
Christine Mikkelsen
950 Mason St.
San Francisco, CA, 94108
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
MASON STREET OPCO, LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires October 5, 2027.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Not registered for disaster relief
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
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