Investment adviser · CRD 314277

HF SCALE PARTNERS LLC

Exempt reporting adviser (ERA)

Exempt reporting advisers use a shorter Form ADV report. Some adviser-level figures are not reported; fund disclosures appear below when available.

ALTRA VENTURE PARTNERS LLC

NEW YORK, NY, United States · Form ADV filed Apr 1, 2026

Adviser-level assets, account counts and staffing figures are unavailable in this filing. View the reported fund disclosures below →

Private funds & service providers

29 Private funds

The count excludes feeder funds. Funds in the latest filing appear first, ordered by reported gross assets. Earlier funds retain their last reported values.

OAI FUND I, A SERIES OF ALTRA VENTURE PARTNERS II, LPVenture Capital Fund · Last reported Apr 1, 2026$17.6MGross asset value

Form D fundraising filings

OAI Fund I, a series of Altra Venture Partners II, LP

Fund administrator BELLTOWER FUND GROUP, LTD. SEATTLE, Washington, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Provider details
Annual audit
No
Prime brokers
No
Custodians
No
Administrator other than the adviser
Yes
External marketing
No
Fund details & source
Fund ID
805-1196703994
Reported beneficial owners
296
Minimum commitment
$5K
Form D file number
021-560245

Form ADV 2050703 · Apr 1, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

ALTRA VENTURE OPPORTUNITY FUND I, LPVenture Capital Fund · Last reported Apr 1, 2026$16.3MGross asset value

Form D fundraising filings

HF Scale Opportunity Fund I LP

Fund administrator BELLTOWER FUND GROUP, LTD. SEATTLE, Washington, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Provider details
Annual audit
No
Prime brokers
No
Custodians
No
Administrator other than the adviser
Yes
External marketing
No
Fund details & source
Fund ID
805-3921685278
Reported beneficial owners
88
Minimum commitment
$25K
Form D file number
021-496420

Form ADV 2050703 · Apr 1, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

ANTH FUND I, A SERIES OF ALTRA VENTURE PARTNERS II, LPVenture Capital Fund · Last reported Apr 1, 2026$5.96MGross asset value

Form D fundraising filings

ANTH Fund I, a series of HF Scale Partners II, LP

Fund administrator BELLTOWER FUND GROUP, LTD. SEATTLE, Washington, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Provider details
Annual audit
No
Prime brokers
No
Custodians
No
Administrator other than the adviser
Yes
External marketing
No
Fund details & source
Fund ID
805-3574257772
Reported beneficial owners
159
Minimum commitment
$5K
Form D file number
021-507991

Form ADV 2050703 · Apr 1, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

ANTH FUND III, A SERIES OF ALTRA VENTURE PARTNERS II, LPVenture Capital Fund · Last reported Apr 1, 2026$5.18MGross asset value
Fund administrator BELLTOWER FUND GROUP, LTD. SEATTLE, Washington, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Provider details
Annual audit
No
Prime brokers
No
Custodians
No
Administrator other than the adviser
Yes
External marketing
No
Fund details & source
Fund ID
805-3527507575
Reported beneficial owners
172
Minimum commitment
$5K
Form D file number
021-553292

Form ADV 2050703 · Apr 1, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

ANTH FUND II JAN 2025, A SERIES OF CGF2021 LLCVenture Capital Fund · Last reported Apr 1, 2026$4.35MGross asset value

Form D fundraising filings

ANTH Fund II Jan 2025 a Series of CGF2021 LLC

Fund administrator BELLTOWER FUND GROUP, LTD. SEATTLE, Washington, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Provider details
Annual audit
No
Prime brokers
No
Custodians
No
Administrator other than the adviser
Yes
External marketing
No
Fund details & source
Fund ID
805-2956901617
Reported beneficial owners
2
Minimum commitment
$5K
Form D file number
021-538634

Form ADV 2050703 · Apr 1, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

ANTH FUND IV, A SERIES OF ALTRA FRONTIERTECH INVESTMENTS I, LPVenture Capital Fund · Last reported Apr 1, 2026$3.93MGross asset value
Fund administrator BELLTOWER FUND GROUP, LTD. SEATTLE, Washington, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Provider details
Annual audit
No
Prime brokers
No
Custodians
No
Administrator other than the adviser
Yes
External marketing
No
Fund details & source
Fund ID
805-8972050524
Reported beneficial owners
122
Minimum commitment
$5K
Form D file number
021-553292

Form ADV 2050703 · Apr 1, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

DA FUND I, A SERIES OF ALTRA VENTURE PARTNERS II, LPVenture Capital Fund · Last reported Apr 1, 2026$3.58MGross asset value

Form D fundraising filings

DA Fund I, a series of HF Scale Partners II, LP

Fund administrator BELLTOWER FUND GROUP, LTD. SEATTLE, Washington, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Provider details
Annual audit
No
Prime brokers
No
Custodians
No
Administrator other than the adviser
Yes
External marketing
No
Fund details & source
Fund ID
805-1077584330
Reported beneficial owners
74
Minimum commitment
$5K
Form D file number
021-507964

Form ADV 2050703 · Apr 1, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

Services & filing details

Most recent filing: Apr 1, 2026. View historical filings

Reported services

Not reported in these imported fields

Compensation

Not reported in these imported fields

Principal office

459 COLUMBUS AVENUE, SUITE #502
NEW YORK, NY, 10024, United States

CRD 314277

Filing source

Form ADV 2050703 · Apr 1, 2026 · Items 1 & 5

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.