Form D · Other Investment Fund

Winter 18 Investments, a series of JBM Demo Day Funds, LP

Salt Lake City, UT · CIK 0001729243

Offering snapshot reported Sep 11, 2018 · SEC filing

Reported sold: $965K
Investors reported: 79
Minimum accepted: $3K
First sale: Mar 6, 2018

Fundraising history

Reported sold

Dates are filing dates, not cash receipt dates. Decreases are reported revisions, not evidence of withdrawals. Separate offering histories are not added together.

What changed?

Latest filing versus its linked predecessor, where available.

Reported sold$962,851 → $964,949

Filing history

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Filed	Filing type	Reported sold	Change vs linked filing	Investors	Source
Sep 11, 2018	Amendment	$964,949	$2,098vs Apr 3, 2018	79	SEC filing
Apr 3, 2018	Initial	$962,851	No comparison	79	SEC filing

Offering details

Securities: Pooled investment fund
Exemptions: 06b, 3C, 3C.1
Duration over one year: No
Business combination: No

Sales commissions: $0
Finders' fees: $0
Form D file number: 021-309182

Source: Form D, filed Sep 11, 2018. Minimum accepted may differ from a standard advertised minimum.

Fund connections

Each card uses that adviser's latest imported filing. Filing dates can differ; these disclosures do not confirm a current relationship.

Matched by reported Form D file number

WINTER 18 INVESTMENTS, A SERIES OF JBM DEMO DAY FUNDS, LP

Investment adviser: PLATFORM ADVISOR, LLC

Gross asset value: $15.6M
Beneficial owners: 82
ADV minimum commitment: $3K

Reported in Form ADV on Jun 4, 2026. Fund assets and beneficial owners measure different things from Form D sales and investors.

Service providers

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 asset history · 5 annual observations

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Fiscal year	Gross assets	Beneficial owners	ADV filed
2021	$73,202,945	90	Mar 31, 2022
2022	$35,646,962	83	Mar 30, 2023
2023	$81,857,333	82	Mar 29, 2024
2024	$20,216,039	82	Mar 28, 2025
2025	$15,603,638	82	Mar 24, 2026

Filing source

Form ADV 2107248 · Jun 4, 2026 · Schedule D 7.B.(1), fund 805-9163718682

Reported by PLATFORM ADVISOR, LLC (CRD 167700).

Other-Than Annual Amendment ERA Report.

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.

People & organizations

Current and past Form D appearances. These existing records do not establish a person's current role or uniquely identify them across issuers.

People and organizations reported in Form D filings
Name	Reported role
Llc Assure Fund Management	Director
Llc Fund Gp	Director
Jeremy Neilson	Executive
Richard Thoms	Executive

Issuer details

Industry: Pooled Investment Fund (See others in industry)

Address:

2150 S. 1300 E. Ste 360
Salt Lake City, UT, 84106
Phone: (801) 419-0677