LLC · Boulder, CO
Leff Boulder, LLC
LLC in Boulder, Colorado · Document #20261537225 · Good Standing
Record reference date: October 18, 2026
Details may be incomplete or outdated. “Not reported” means a usable value is unavailable.
About this record
Leff Boulder, LLC is a good standing Colorado domestic limited liability company filed on May 1, 2026 (document 20261537225). Its registered agent is KOTTKE & BRANTZ, LLC.
Registration details
- Status
- Good StandingRecord reference date: October 18, 2026
- Entity type
- Domestic Limited Liability Company
- Filed
- May 1, 2026Reported filing date
- Document number
- 20261537225
- Registration jurisdiction
- Colorado
- Principal city + ZIP
- Boulder, CO 80304
- Registered agent
- KOTTKE & BRANTZ, LLC
- Address
- 4650 Holiday Dr Unit 203, Boulder, CO, 80304
Registered agent and officers
Names and roles are reported on filings; matching names do not establish identity or ownership.
- Registered agent
- KOTTKE & BRANTZ, LLC
- registered agent
- KOTTKE & BRANTZ, LLC
What this status means / annual report due date
Good Standing in this Colorado record describes reported filing compliance. It does not certify business quality, licensing or current operations.
Colorado reporting entities file a periodic report each year. The reporting month and permitted filing window depend on the entity record.
Registered agent address: 2975 Valmont Rd Ste 240, Boulder, CO, 80301
Additional business details
View historical details and available fields
Historical values may differ from the registration summary.
Record reference date: 2026-10-18
Directory details
Registration
- Number
- 20261537225
- Status
- Good Standing
- Home Jurisdiction
- CO
Names
- Legal
- Leff Boulder, LLC
Addresses
- Principal · Street 1
- 4650 Holiday Dr Unit 203
- Principal · City
- Boulder
- Principal · Region
- CO
- Principal · Postal Code
- 80304
- Principal · Country
- US
- Mailing · Street 1
- 112 Beach St Unit 6
- Mailing · City
- Boston
- Mailing · Region
- MA
- Mailing · Postal Code
- 02111
- Mailing · Country
- US
- Registered Agent Physical · Street 1
- 2975 Valmont Rd Ste 240
- Registered Agent Physical · City
- Boulder
- Registered Agent Physical · Region
- CO
- Registered Agent Physical · Postal Code
- 80301
- Registered Agent Physical · Country
- US
Entity
- Type
- Domestic limited liability company
Parties
- Registered Agent · Organization Name
- KOTTKE & BRANTZ, LLC
Dates
- Registration
- 2026-05-01
Additional reported values
Other reported details
- Entityid
- 20261537225
- Entitystatus
- Good Standing
- Jurisdictonofformation
- CO
- Entitytype
- DLLC
- Entityformdate
- 05/01/2026
Names and reported roles
- Entityname
- Leff Boulder, LLC
Addresses and locations
- Principaladdress1
- 4650 Holiday Dr Unit 203
- Principalcity
- Boulder
- Principalstate
- CO
- Principalzipcode
- 80304
- Principalcountry
- US
Mailing information
- Mailingaddress1
- 112 Beach St Unit 6
- Mailingcity
- Boston
- Mailingstate
- MA
- Mailingzipcode
- 02111
- Mailingcountry
- US
Registered agent information
- Agentorganizationname
- KOTTKE & BRANTZ, LLC
- Agentprincipaladdress1
- 2975 Valmont Rd Ste 240
- Agentprincipalcity
- Boulder
- Agentprincipalstate
- CO
- Agentprincipalzipcode
- 80301
- Agentprincipalcountry
- US
Download directory record (JSON)
All retained directory fields
Other reported details
- Id
- 14104594
- Slug
- leff-boulder-llc-20261537225
- Entity type
- Domestic Limited Liability Company
- Entity class
- llc
- Is foreign
- 0
- Registry
- CO
- Doc number
- 20261537225
- Filed on
- 2026-05-01
- Status
- Good Standing
- Is active
- 1
- Domicile
- CO
- Status known
- 1
- Observed at
- 2026-10-18T19:49:17.610166+00:00
Addresses and locations
- State
- CO
- City slug
- boulder
- Address
- 4650 Holiday Dr Unit 203, Boulder, CO, 80304
- Zip
- 80304
- Location state
- CO
Names and reported roles
- Name
- Leff Boulder, LLC
- City name
- Boulder
Registered agent information
- Agent name
- KOTTKE & BRANTZ, LLC
- Agent address
- 2975 Valmont Rd Ste 240, Boulder, CO, 80301
Same registered agent
| Business | Type | Filed |
|---|---|---|
| THE CAIN TRAVEL GROUP OF BOULDER, INC. | Corporation | Nov 22, 1985 |
| SWEDISH MOTORS, INC. | Corporation | Jul 7, 1986 |
| THE HILGERS FAMILY PARTNERSHIP, LLC | LLC | Dec 23, 1986 |
| Stone, Rosen & Fuller, P.C. | Corporation | Dec 18, 1989 |
| WISE-MCINTIRE, INC. | Corporation | May 9, 1990 |
| EASTCOR LIMITED LIABILITY COMPANY | LLC | Dec 13, 1991 |
| KW INVESTMENTS, INC. | Corporation | Mar 18, 1993 |
| TAB Services, Inc. | Corporation | Apr 22, 1993 |
| KOTTKE & BRANTZ, LLC | LLC | Jan 1, 1996 |
| KINESIS LLC | LLC | Jan 30, 1996 |
Also in 80304
| Business | Type | Filed |
|---|---|---|
| 600 / 700 REALTY MANAGEMENT, LLC | LLC | Jan 4, 2013 |
| JEAL RENTAL, LLC | LLC | Nov 1, 2022 |
| ATKINS FAMILY OFFICES REAL ESTATE, LLC | LLC | Apr 25, 2019 |
| TAZLINA RIVER LLC | LLC | May 7, 2023 |
| Divirod, Inc. | Corporation | Jan 9, 2026 |
| First United Pentecostal Church | Nonprofit | May 15, 1962 |
| 67 Investment Corporation, Dissolved January 1, 1979 | Corporation | May 9, 1967 |
| TRI COAST ENGINEERING CORPORATION, Delinquent March 1, 2021 | Corporation | Dec 10, 1981 |
| SILVER LAKE DITCH AND RESERVOIR COMPANY | Nonprofit | Nov 7, 1888 |
| ROCKY MOUNTAIN HYDROLOGIC RESEARCH CENTER | Nonprofit | Sep 5, 1945 |
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