Form D · Other Investment Fund

Mosaic I, a series of Mosaic Master Investments, LLC

Salt Lake City, UT · CIK 0001721850

Offering snapshot reported Dec 6, 2017 · SEC filing

Reported sold: $708K
Investors reported: 31
Minimum accepted: $10K
First sale: Nov 10, 2017

What changed?

Latest filing versus its linked predecessor, where available.

No comparable changes in the displayed metrics.

Filing history

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Filed	Filing type	Reported sold	Change vs linked filing	Investors	Source
Dec 6, 2017	Initial	$708,000	No comparison	31	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: 021-300204

Source: Form D, filed Dec 6, 2017. 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

MOSAIC I, A SERIES OF MOSAIC MASTER INVESTMENTS, LLC

Investment adviser: PLATFORM ADVISOR, LLC

Gross asset value: $67.4K
Beneficial owners: 31
ADV minimum commitment: $10K

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	$2,390,225	35	Mar 31, 2022
2022	$2,390,225	31	Mar 30, 2023
2023	$2,390,226	31	Mar 29, 2024
2024	$2,390,226	31	Mar 28, 2025
2025	$67,403	31	Mar 24, 2026

Filing source

Form ADV 2107248 · Jun 4, 2026 · Schedule D 7.B.(1), fund 805-8519671302

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
Jeremy Neilson	Executive
Ade Ojo	Executive

Issuer details

Industry: Pooled Investment Fund (See others in industry)

Address:

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