Investment adviser · CRD 167700

PLATFORM ADVISOR, LLC

WILMINGTON, DE, United States · Form ADV filed Mar 24, 2026

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

Private funds & service providers

22,277 detailed fund records

Largest reported gross asset value first; unreported values last. Gross asset value is fund-level disclosure, distinct from adviser AUM and Form D fundraising. Master and feeder funds may overlap.

ME-1109 FUND II, A SERIES OF XXI FUND, LPVenture Capital Fund$14.6MGross asset value

Form D fundraising filings

View filings for the issuer linked by this fund’s reported Form D file numbers.

Fund administrator BELLTOWER FUND GROUP, LTD SEATTLE, Washington, United States Investor statements: No (provided to no investors) Related to adviser: Yes Other funds reporting this name →
Custodian BELLTOWER FUND GROUP, LTD SEATTLE, Washington, United States Related to adviser: Yes Other funds reporting this name →
Marketer AL ADVISORS MANAGEMENT INC SAN FRANCISCO, California, United States Related to adviser: Yes Other funds reporting this name →
Provider details
Annual audit
No
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
Yes
Fund details & source
Fund ID
805-7693830678
Reported beneficial owners
12
Minimum commitment
$1K
Form D file number
021-535004

Form ADV 2047221 · Mar 24, 2026 · Schedule D 7.B.(1)

Reported by PLATFORM ADVISOR, LLC (CRD 167700).

Annual Updating Amendment ERA Report · fiscal year 2025.

Official IAPD profile (latest public filing). Historical values on this page come from the SEC/IAPD filing archive; the public profile may show a newer filing.

COL FUND I, A SERIES OF CLIMATE COLLECTIVE, LPVenture Capital Fund$14.6MGross asset value

Form D fundraising filings

View filings for the issuer linked by this fund’s reported Form D file numbers.

Fund administrator BELLTOWER FUND GROUP, LTD SEATTLE, Washington, United States Investor statements: No (provided to no investors) Related to adviser: Yes Other funds reporting this name →
Custodian BELLTOWER FUND GROUP, LTD SEATTLE, Washington, United States Related to adviser: Yes Other funds reporting this name →
Marketer AL ADVISORS MANAGEMENT INC SAN FRANCISCO, California, United States Related to adviser: Yes Other funds reporting this name →
Provider details
Annual audit
No
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
Yes
Fund details & source
Fund ID
805-5490728958
Reported beneficial owners
67
Minimum commitment
$1K
Form D file number
021-401425

Form ADV 2047221 · Mar 24, 2026 · Schedule D 7.B.(1)

Reported by PLATFORM ADVISOR, LLC (CRD 167700).

Annual Updating Amendment ERA Report · fiscal year 2025.

Official IAPD profile (latest public filing). Historical values on this page come from the SEC/IAPD filing archive; the public profile may show a newer filing.

A-AVW-18-FUND, A SERIES OF ANGELLIST-50IN-FUNDS, LLCVenture Capital Fund$14.5MGross asset value

Form D fundraising filings

View filings for the issuer linked by this fund’s reported Form D file numbers.

Fund administrator BELLTOWER FUND GROUP, LTD SEATTLE, Washington, United States Investor statements: No (provided to no investors) Related to adviser: Yes Other funds reporting this name →
Custodian BELLTOWER FUND GROUP, LTD SEATTLE, Washington, United States Related to adviser: Yes Other funds reporting this name →
Marketer AL ADVISORS MANAGEMENT INC SAN FRANCISCO, California, United States Related to adviser: Yes Other funds reporting this name →
Provider details
Annual audit
No
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
Yes
Fund details & source
Fund ID
805-5103004727
Reported beneficial owners
55
Minimum commitment
$5K
Form D file number
021-267146

Form ADV 2047221 · Mar 24, 2026 · Schedule D 7.B.(1)

Reported by PLATFORM ADVISOR, LLC (CRD 167700).

Annual Updating Amendment ERA Report · fiscal year 2025.

Official IAPD profile (latest public filing). Historical values on this page come from the SEC/IAPD filing archive; the public profile may show a newer filing.

WE FUND I, A SERIES OF RNN SYNDICATES, LPVenture Capital Fund$14.5MGross asset value

Form D fundraising filings

View filings for the issuer linked by this fund’s reported Form D file numbers.

Fund administrator BELLTOWER FUND GROUP, LTD SEATTLE, Washington, United States Investor statements: No (provided to no investors) Related to adviser: Yes Other funds reporting this name →
Custodian BELLTOWER FUND GROUP, LTD SEATTLE, Washington, United States Related to adviser: Yes Other funds reporting this name →
Marketer AL ADVISORS MANAGEMENT INC SAN FRANCISCO, California, United States Related to adviser: Yes Other funds reporting this name →
Provider details
Annual audit
No
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
Yes
Fund details & source
Fund ID
805-8743123691
Reported beneficial owners
72
Minimum commitment
$2.5K
Form D file number
021-343701

Form ADV 2047221 · Mar 24, 2026 · Schedule D 7.B.(1)

Reported by PLATFORM ADVISOR, LLC (CRD 167700).

Annual Updating Amendment ERA Report · fiscal year 2025.

Official IAPD profile (latest public filing). Historical values on this page come from the SEC/IAPD filing archive; the public profile may show a newer filing.

BA-0715 FUND I, A SERIES OF ROLL UP VEHICLES, LPVenture Capital Fund$14.4MGross asset value

Form D fundraising filings

View filings for the issuer linked by this fund’s reported Form D file numbers.

Fund administrator BELLTOWER FUND GROUP, LTD SEATTLE, Washington, United States Investor statements: No (provided to no investors) Related to adviser: Yes Other funds reporting this name →
Custodian BELLTOWER FUND GROUP, LTD SEATTLE, Washington, United States Related to adviser: Yes Other funds reporting this name →
Marketer AL ADVISORS MANAGEMENT INC SAN FRANCISCO, California, United States Related to adviser: Yes Other funds reporting this name →
Provider details
Annual audit
No
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
Yes
Fund details & source
Fund ID
805-2363509421
Reported beneficial owners
41
Minimum commitment
$1K
Form D file number
021-494075

Form ADV 2047221 · Mar 24, 2026 · Schedule D 7.B.(1)

Reported by PLATFORM ADVISOR, LLC (CRD 167700).

Annual Updating Amendment ERA Report · fiscal year 2025.

Official IAPD profile (latest public filing). Historical values on this page come from the SEC/IAPD filing archive; the public profile may show a newer filing.

A-RDA-12-PR-FUND, A SERIES OF STONEBRIDGE ALPHA, LLCVenture Capital Fund$14.4MGross asset value

Form D fundraising filings

View filings for the issuer linked by this fund’s reported Form D file numbers.

Fund administrator BELLTOWER FUND GROUP, LTD SEATTLE, Washington, United States Investor statements: No (provided to no investors) Related to adviser: Yes Other funds reporting this name →
Custodian BELLTOWER FUND GROUP, LTD SEATTLE, Washington, United States Related to adviser: Yes Other funds reporting this name →
Marketer AL ADVISORS MANAGEMENT INC SAN FRANCISCO, California, United States Related to adviser: Yes Other funds reporting this name →
Provider details
Annual audit
No
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
Yes
Fund details & source
Fund ID
805-8021373175
Reported beneficial owners
20
Minimum commitment
$5K
Form D file number
021-322100

Form ADV 2047221 · Mar 24, 2026 · Schedule D 7.B.(1)

Reported by PLATFORM ADVISOR, LLC (CRD 167700).

Annual Updating Amendment ERA Report · fiscal year 2025.

Official IAPD profile (latest public filing). Historical values on this page come from the SEC/IAPD filing archive; the public profile may show a newer filing.

A-BCQ-39-FUND, A SERIES OF AX-RN-FUNDS, LLCVenture Capital Fund$14.4MGross asset value

Form D fundraising filings

View filings for the issuer linked by this fund’s reported Form D file numbers.

Fund administrator BELLTOWER FUND GROUP, LTD SEATTLE, Washington, United States Investor statements: No (provided to no investors) Related to adviser: Yes Other funds reporting this name →
Custodian BELLTOWER FUND GROUP, LTD SEATTLE, Washington, United States Related to adviser: Yes Other funds reporting this name →
Marketer AL ADVISORS MANAGEMENT INC SAN FRANCISCO, California, United States Related to adviser: Yes Other funds reporting this name →
Provider details
Annual audit
No
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
Yes
Fund details & source
Fund ID
805-7427390993
Reported beneficial owners
34
Minimum commitment
$3K
Form D file number
021-294964

Form ADV 2047221 · Mar 24, 2026 · Schedule D 7.B.(1)

Reported by PLATFORM ADVISOR, LLC (CRD 167700).

Annual Updating Amendment ERA Report · fiscal year 2025.

Official IAPD profile (latest public filing). Historical values on this page come from the SEC/IAPD filing archive; the public profile may show a newer filing.

Services & filing details

Showing values from the selected filing. Latest observed filing does not establish current registration status.

Filing history · 5 annual filings

Adviser-level financial and staffing figures are unavailable in these annual filings. Select a filing to view its reported funds and providers.

Reported services

Not reported in these imported fields

Compensation

Not reported in these imported fields

Principal office

301 N. MARKET STREET
WILMINGTON, DE, 19801, United States

CRD 167700

Filing source

Form ADV 2047221 · Mar 24, 2026 · Items 1 & 5

Reported by PLATFORM ADVISOR, LLC (CRD 167700).

Annual Updating Amendment ERA Report · fiscal year 2025.

Official IAPD profile (latest public filing). Historical values on this page come from the SEC/IAPD filing archive; the public profile may show a newer filing.