Investment adviser · CRD 331229
GREYMATTER CAPITAL
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.
GREYMATTER BRAINTRUST LLC
· Form ADV filed Apr 17, 2026
Adviser-level assets, account counts and staffing figures are unavailable in this filing. View the reported fund disclosures below →
Private funds & service providers
7 Private fundsThe count excludes feeder funds. Funds in the latest filing appear first, ordered by reported gross assets. Earlier funds retain their last reported values.
GREYMATTER FUND I, LPVenture Capital Fund · Last reported Apr 17, 2026$24.7MGross asset value
Form D fundraising filings
Provider details
- Annual audit
- Yes
- Prime brokers
- No
- Custodians
- Yes
- Administrator other than the adviser
- Yes
- External marketing
- No
WITHUMSMITH+BROWN, PC
PCAOB 100
GRASSHOPPER BANK, NA
LEI 549300CIGRWPCGT1HE33
Fund details & source
- Fund ID
- 805-4616485448
- Reported beneficial owners
- 74
- Minimum commitment
- $10K
- Form D file number
- 021-435246
Form ADV 2091056 · Apr 17, 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.
RIVER HEALTH DEC 2024 A SERIES OF CGF2021 LLCVenture Capital Fund · Last reported Apr 17, 2026$470KGross asset value
Form D fundraising filings
River Health Dec 2024 a Series of CGF2021 LLC
Provider details
- Annual audit
- No
- Prime brokers
- No
- Custodians
- Yes
- Administrator other than the adviser
- Yes
- External marketing
- No
GRASSHOPPER BANK, NA
LEI 549300CIGRWPCGT1HE33
Fund details & source
- Fund ID
- 805-8775007824
- Reported beneficial owners
- 10
- Minimum commitment
- $1K
- Form D file number
- 021-563886
Form ADV 2091056 · Apr 17, 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.
KIBU MAR 2025 A SERIES OF CGF2021 LLCVenture Capital Fund · Last reported Apr 17, 2026$385KGross asset value
Form D fundraising filings
Kibu Mar 2025 a Series of CGF2021 LLC
Provider details
- Annual audit
- No
- Prime brokers
- No
- Custodians
- Yes
- Administrator other than the adviser
- Yes
- External marketing
- No
GRASSHOPPER BANK, NA
LEI 549300CIGRWPCGT1HE33
Fund details & source
- Fund ID
- 805-1780662578
- Reported beneficial owners
- 5
- Minimum commitment
- $10K
- Form D file number
- 021-545964
Form ADV 2091056 · Apr 17, 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.
FAMILYWELL HEALTH OCT SPV A SERIES OF CGF2021 LLCVenture Capital Fund · Last reported Apr 17, 2026$316KGross asset value
Form D fundraising filings
FamilyWell Health Oct SPV a Series of CGF2021 LLC
Provider details
- Annual audit
- No
- Prime brokers
- No
- Custodians
- Yes
- Administrator other than the adviser
- Yes
- External marketing
- No
GRASSHOPPER BANK, NA
LEI 549300CIGRWPCGT1HE33
Fund details & source
- Fund ID
- 805-7514755069
- Reported beneficial owners
- 6
- Minimum commitment
- $5K
- Form D file number
- 021-563894
Form ADV 2091056 · Apr 17, 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.
REFLEX AI SERIES A APR 2024 A SERIES OF CGF2021Venture Capital Fund · Last reported Apr 17, 2026$180KGross asset value
Form D fundraising filings
Reflex AI Series A Apr 2024 a Series of CGF2021 LLC
Provider details
- Annual audit
- No
- Prime brokers
- No
- Custodians
- Yes
- Administrator other than the adviser
- Yes
- External marketing
- No
GRASSHOPPER BANK, NA
LEI 549300CIGRWPCGT1HE33
Fund details & source
- Fund ID
- 805-9869449722
- Reported beneficial owners
- 4
- Minimum commitment
- $15K
- Form D file number
- 021-543629
Form ADV 2091056 · Apr 17, 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.
LUNA PRESEED A SERIES OF CGF2021 LLCVenture Capital Fund · Last reported Apr 17, 2026$175KGross asset value
Form D fundraising filings
Luna PreSeed a Series of CGF2021 LLC
Provider details
- Annual audit
- No
- Prime brokers
- No
- Custodians
- Yes
- Administrator other than the adviser
- Yes
- External marketing
- No
GRASSHOPPER BANK, NA
LEI 549300CIGRWPCGT1HE33
Fund details & source
- Fund ID
- 805-9186198942
- Reported beneficial owners
- 4
- Minimum commitment
- $5K
- Form D file number
- 021-560598
Form ADV 2091056 · Apr 17, 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.
PELAGO FEB 2024, A SERIES OF CGF2021 LLCVenture Capital Fund · Last reported Apr 17, 2026$140KGross asset value
Form D fundraising filings
Pelago Feb 2024 a Series of CGF2021 LLC
Provider details
- Annual audit
- No
- Prime brokers
- No
- Custodians
- Yes
- Administrator other than the adviser
- Yes
- External marketing
- No
GRASSHOPPER BANK, NA
LEI 549300CIGRWPCGT1HE33
Fund details & source
- Fund ID
- 805-8298941026
- Reported beneficial owners
- 5
- Minimum commitment
- $5K
- Form D file number
- 021-510413
Form ADV 2091056 · Apr 17, 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 17, 2026. View historical filings
Reported services
Not reported in these imported fields
Compensation
Not reported in these imported fields
Principal office
CRD 331229
Filing source
Form ADV 2091056 · Apr 17, 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.