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VentureFirmmicro vcexempt_reporting_adviser

Spring B Management LLC

Venture Capital

We invest in the infrastructure serving the long-overlooked needs of women and working families. It’s a $1 trillion opportunity hiding in plain sight.

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Search this name across graphsid dfx:vc:15e712fe-5123-4832-8eeb-613eb9e44332

Data as of Sep 17, 2026 (this record's last observation) from federal regulator filings, firm and issuer disclosures. Page built Sep 19, 2026, 3:08 AM UTC and rebuilt at most every 15 minutes.

Relationships: 17
Dated events: 15
On other graphs: 1
Observed: Sep 12, 2026 to Sep 17, 2026
39 observations

Across DFX

same identity by shared identifier, citation, or a bridge measured by hand

RIA / Wealth Managementidentity

SPRING B MANAGEMENT LLC

Registered adviser · shared crd

Facts

fact = as filed or announced; derived = computed by DFX; estimate = a band, never a point

Funds: 14
Vintages: 2020 to 2022
Reported GAV: $39.8Mgross asset value on Form ADV; never dry powder
Funds with fundraising evidence: 0derived
Investments: 0
Portfolio companies: 0
Investments, 12m: 0
Partner-attributed: 0
People: 3
Investment professionals: 3derived
Co-investors: 0derived
LP relationships: 0
Stated sectors: ai,fintech,healthcare,consumer,mediaas stated by the firm
Stated stages: pre_seed,seed,series_a
Stated geography: new york,north america
Latest Form D: Jan 12, 2023
Latest ADV filing: Mar 18, 2026
Website: springbank.vcfirm website, corroborated by Form ADV

Funds

Fund	Vintage	Lifecycle	Form D sold	GAV
Spring B Fund I LP	2022	Active deployment	$27.0M	$37.3M
Spring B - Aunt Flow, a Series of Spring B Capital Master Series LLC	2022	Active deployment	$256,800	$254,770
Spring B Saysh, a Series of Spring B Capital Master Series, LLC	2022	Active deployment	$243,000	$234,894
Spring B _ Plume LLC, a Series of Spring B Capital Master Series LLC	2021	Mature	$96,000	$89,998
Spring B - Season, a Series of Spring B Capital Master Series LLC	2021	Mature	$85,000	$82,930
Spring B Alife LLC, a Series of Spring B Capital Master Series LLC	2021	Mature	$227,980	$250,000
Spring B Aloe Care, a Series of Spring B Capital Master Series LLC	2021	Mature	$116,800	$110,000
Spring B Soona Series B, a Series of Spring B Capital Master Series LLC	2021	Mature	$106,045	$100,002
Spring B - Wellthy Series B LLC, a Series of Spring B Capital Master Series LLC	2021	Mature	$126,650	$119,500
Spring B Dipsea LLC, a Series of Spring B Capital Master Series LLC	2021	Mature	$177,500	$170,000
Spring B - Aura, a Series of Spring B Capital Master Series LLC	2020	Mature	$60,000	$56,600
Spring B - Hatch LLC, a Series of Spring B Capital Master Series LLC	2020	Mature	$168,500	$162,463
Wellthy Series A-1, a Series of Spring B Capital Master Series LLC	2020	Mature	$205,000	$732,509
Spring B - Origin LLC, a Series of Spring B Capital Master Series LLC	2020	Mature	$130,000	$125,000

Relationships

Employs (3)

→ JEN Lee KossPersonManaging Partner
Jul 1, 2021 to presentfactForm ADV
→ Elana BerkowitzPersonManaging Partner
Jul 1, 2021 to presentfactForm ADV
→ Courtney H LeimkuhlerPersonManaging Partner
Jul 1, 2021 to presentfactForm ADV

Manages (14)

→ Spring B Fund I LPFundVenture Capital Fund
Aug 31, 2022 to presentfactForm ADV
→ Spring B - Aunt Flow, a Series of Spring B Capital Master Series LLCFundVenture Capital Fund
Aug 31, 2022 to presentfactForm ADV
→ Spring B - Aura, a Series of Spring B Capital Master Series LLCFundVenture Capital Fund
Aug 31, 2022 to presentfactForm ADV
→ Wellthy Series A-1, a Series of Spring B Capital Master Series LLCFundVenture Capital Fund
Aug 31, 2022 to presentfactForm ADV
→ Spring B Dipsea LLC, a Series of Spring B Capital Master Series LLCFundVenture Capital Fund
Aug 31, 2022 to presentfactForm ADV
→ Spring B - Origin LLC, a Series of Spring B Capital Master Series LLCFundVenture Capital Fund
Aug 31, 2022 to presentfactForm ADV
→ Spring B _ Plume LLC, a Series of Spring B Capital Master Series LLCFundVenture Capital Fund
Aug 31, 2022 to presentfactForm ADV
→ Spring B - Season, a Series of Spring B Capital Master Series LLCFundVenture Capital Fund
Aug 31, 2022 to presentfactForm ADV
→ Spring B Soona Series B, a Series of Spring B Capital Master Series LLCFundVenture Capital Fund
Aug 31, 2022 to presentfactForm ADV
→ Spring B - Wellthy Series B LLC, a Series of Spring B Capital Master Series LLCFundVenture Capital Fund
Aug 31, 2022 to presentfactForm ADV
→ Spring B Saysh, a Series of Spring B Capital Master Series, LLCFundVenture Capital Fund
Aug 31, 2022 to presentfactForm ADV
→ Spring B Aloe Care, a Series of Spring B Capital Master Series LLCFundVenture Capital Fund
Aug 31, 2022 to presentfactForm ADV
→ Spring B Alife LLC, a Series of Spring B Capital Master Series LLCFundVenture Capital Fund
Aug 31, 2022 to presentfactForm ADV
→ Spring B - Hatch LLC, a Series of Spring B Capital Master Series LLCFundVenture Capital Fund
Aug 31, 2022 to presentfactForm ADV

Dated events

14 bookkeeping events (roster, classification and holdings changes) folded below

Occurred
Aug 31, 2022
Adviser's first ADV filing
Spring B Management LLC first filed Form ADV (ERA, venture capital fund adviser exemption)
Form ADVobserved 6 days ago

Show 14 bookkeeping events

Occurred
Aug 31, 2022
Spring B Fund I LP first reported on Form ADV by Spring B Management LLC (Venture Capital Fund), GAV $24,975,000
Occurred
Aug 31, 2022
Spring B - Aunt Flow, a Series of Spring B Capital Master Series LLC first reported on Form ADV by Spring B Management LLC (Venture Capital Fund), GAV $256,800
Occurred
Aug 31, 2022
Spring B - Aura, a Series of Spring B Capital Master Series LLC first reported on Form ADV by Spring B Management LLC (Venture Capital Fund), GAV $56,600
Occurred
Aug 31, 2022
Wellthy Series A-1, a Series of Spring B Capital Master Series LLC first reported on Form ADV by Spring B Management LLC (Venture Capital Fund), GAV $198,000
Occurred
Aug 31, 2022
Spring B Dipsea LLC, a Series of Spring B Capital Master Series LLC first reported on Form ADV by Spring B Management LLC (Venture Capital Fund), GAV $170,000
Occurred
Aug 31, 2022
Spring B - Origin LLC, a Series of Spring B Capital Master Series LLC first reported on Form ADV by Spring B Management LLC (Venture Capital Fund), GAV $125,190
Occurred
Aug 31, 2022
Spring B _ Plume LLC, a Series of Spring B Capital Master Series LLC first reported on Form ADV by Spring B Management LLC (Venture Capital Fund), GAV $89,998
Occurred
Aug 31, 2022
Spring B - Season, a Series of Spring B Capital Master Series LLC first reported on Form ADV by Spring B Management LLC (Venture Capital Fund), GAV $80,000
Occurred
Aug 31, 2022
Spring B Soona Series B, a Series of Spring B Capital Master Series LLC first reported on Form ADV by Spring B Management LLC (Venture Capital Fund), GAV $100,002
Occurred
Aug 31, 2022
Spring B - Wellthy Series B LLC, a Series of Spring B Capital Master Series LLC first reported on Form ADV by Spring B Management LLC (Venture Capital Fund), GAV $119,500
Occurred
Aug 31, 2022
Spring B Saysh, a Series of Spring B Capital Master Series, LLC first reported on Form ADV by Spring B Management LLC (Venture Capital Fund), GAV $234,894
Occurred
Aug 31, 2022
Spring B Aloe Care, a Series of Spring B Capital Master Series LLC first reported on Form ADV by Spring B Management LLC (Venture Capital Fund), GAV $110,000
Occurred
Aug 31, 2022
Spring B Alife LLC, a Series of Spring B Capital Master Series LLC first reported on Form ADV by Spring B Management LLC (Venture Capital Fund), GAV $225,000
Occurred
Aug 31, 2022
Spring B - Hatch LLC, a Series of Spring B Capital Master Series LLC first reported on Form ADV by Spring B Management LLC (Venture Capital Fund), GAV $162,463

Who to call

the organisation, the role and the published line, with the filing or website that published it; revealed to signed-in accounts

The firm's published line

Revealable: 1 business phone (Form ADV), 2 websites (Form ADV), 1 work email (firm website) · as of 2026-09-16

Also named here, with no published line of their own (reach them through the firm): JEN Lee Koss (Managing Partner), Elana Berkowitz (Managing Partner), Courtney H Leimkuhler (Managing Partner).

Who to call is the organisation, the person's role and the line they published themselves: a business phone, office address, website or profile link from Form ADV, Form 13F or their own website, with that source named on every value. The counts above are what a reveal returns; a personal email is rarely published, so most reveals are the firm's line. Never data bought from a provider, never anything personal. Reveals by plan