Business location
Nonna Stefi
This listing describes a business location. Location dates are not company formation dates.
Record reference date: October 18, 2026. Details may be incomplete or outdated.
- Record type
- Business location
- Record identifier
- 1152584-06-171-1072572
- Status
- Location Ended
- City
- San Francisco
- State or territory
- California
- Address
- 435 23rd St
- Postal code
- 94107
- Location start
- June 29, 2017
- Location identifier
- 1152584-06-171-1072572
- Ownership name (as reported)
- Timothy James Mathews/Claudia Preparata
- DBA name
- Nonna Stefi
- Location end (reported value)
- 12/31/2022
Names and reported roles
Roles are shown as reported. Agents, officers and principals are not automatically owners.
Business names
- DBA name
- Nonna Stefi
Ownership names (as reported)
- Ownership name (as reported)
- Timothy James Mathews/Claudia Preparata
Download business record (JSON)
Directory details
Identifiers
- Business Account
- 1072572
- Location
- 1152584-06-171
Names
- Ownership As Reported
- Timothy James Mathews/Claudia Preparata
- Dba
- Nonna Stefi
Addresses
- Business · Text
- 435 23rd St
- Business · City
- San Francisco
- Business · Region
- CA
- Business · Postal Code
- 94107
Dates
- Business Start
- 2017-06-29
- Business End
- 2022-12-31
- Location Start
- 2017-06-29
- Location End
- 2022-12-31
Taxes
- Parking Tax Reported
- No
- Transient Occupancy Tax Reported
- No
Geography
- Reported Point
- {"longitude":-122.3849745,"latitude":37.755378}
- Supervisor District
- 10
- Neighborhood
- Potrero Hill
All reported fields
Other reported details
- Uniqueid
- 1152584-06-171-1072572
- Certificate number
- 1072572
- Ttxid
- 1152584-06-171
- Dba start date
- 06/29/2017
- Dba end date
- 12/31/2022
- Parking tax
- false
- Transient occupancy tax
- false
- Supervisor district
- 10
- Neighborhoods analysis boundaries
- Potrero Hill
- Data as of
- 2026/10/18 12:00:00 AM
- Data loaded at
- 2026/10/18 04:12:51 AM
- Current Supervisor Districts
- 9
- Analysis Neighborhoods
- 26
- Neighborhoods
- 56
- SF Find Neighborhoods
- 56
- Current Police Districts
- 2
Names and reported roles
- Ownership name (as reported)
- Timothy James Mathews/Claudia Preparata
- Dba name
- Nonna Stefi
Addresses and locations
- Full business address
- 435 23rd St
- City
- San Francisco
- State
- CA
- Business zip
- 94107
- Location start date
- 06/29/2017
- Location end date
- 12/31/2022
- Location
- POINT (-122.3849745 37.755378)