Bayswater Natural Resources Fund IV-B, LP
Built from the SEC filing index the day the filing landed. The figures below are the issuer's own from Form D; AltStreet's analysis, sponsor link and data flags follow when the entity is enriched.
Raised
$356M
Investors
58
Min Invest
None stated
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What this filing shows
·Every sentence is a value as filed on SEC Form D
Bayswater Natural Resources Fund IV-B, LP is a Delaware limited partnership that first filed a Form D on March 8, 2019 and most recently amended it on April 10, 2020 in the Oil and Gas industry group. The offering claims Rule 506(b), Section 3(c), Section 3(c)(1), Section 3(c)(7) and covers equity and pooled investment fund interests. Bayswater Natural Resources Fund IV-B, LP reported $356,000,000 sold from 58 investors of a $356,000,000 total offering as of the Form D filed April 10, 2020. The offering relies on Rule 506(b), which permits sales to accredited investors and to no more than 35 non-accredited investors who meet a sophistication standard, and prohibits general solicitation. The filing checks both Section 3(c)(1), which caps the fund at 100 beneficial owners, and Section 3(c)(7), which requires every investor to be a qualified purchaser, generally an individual with at least $5 million in investments. A fund normally relies on one or the other. The filing reports no non-accredited investors. The filing lists the minimum investment as $0, meaning no minimum was stated. The Form D names William Mark Linnan (CRD 1547144), associated with Stanwich Advisors LLC as the recipient of sales compensation soliciting in AK, AL, CA, CO, CT, DC, DE, FL, GA, HI, IA, IL, IN, MA, MD, ME, MI, MN, MO, MT, NC, NE, NJ, NM, NV, NY, OH, OK, OR, PA, SC, TN, TX, UT, VA, VT, WA, WI. The issuer's address of record is 730 17th Street, Suite 500, Denver, CO 80202.
EDGAR Filing Data
Form D — Primary Source
View on SEC.govFilings on Record
Every filing AltStreet's ledger holds for this CIK, newest first. Each opens the SEC archive folder.
In the Terminal
Filing events
0
none on file
Critical / warning
0 / 0
0 watch · 0 info
Statements extracted
0
none on file
NAV prints
0
none on file
Offering chains
1
closed
Fund family Part of the Bayswater Natural Resources Fund family: 3 vehicles across 2 generations · adviser of record Bayswater Management Company LP · full family and the filing behind each link in the terminal
Investor
- The full fund family and any related vehicles (parallel, feeder, successor, sibling series) with the filing that shows each link
- 1 offering timeline: velocity, share raised, first-sale lag, stalled flags
Pro
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Adviser of Record (Form ADV)
CRD 285290 · SEC-registered adviser · lists this fund on Schedule D 7.B.(1) as a private equity fund
Auditor named on Form ADV: Plante & Moran, PLLC · PCAOB-registered per the adviser
From the adviser's Form ADV as loaded from the SEC bulk data, joined on this issuer's Form D file number. Fund-level figures and the adviser's full fund roster are in the terminal.
Related Persons (Form D)
Executive officers, directors, and promoters listed on the SEC Form D filing. Source: SEC.gov.
Bayswater Fund IV-B GP, LLC
Director · Denver, CO
GP of Issuer
Steve Struna
Executive Officer · Denver, CO
President and CEO of Managing Member of GP of Issuer
Lynn Belcher
Executive Officer · Denver, CO
Executive Vice President and COO of Managing Member of GP of Issuer
Don Barbula
Executive Officer · Denver, CO
Senior Vice President of Operations of Managing Member of GP of Issuer
Victor Wind
Executive Officer · Denver, CO
Senior Vice President and CFO of Managing Member of GP of Issuer
Placement Agents and Sales Compensation (Form D)
Who the issuer reported paying to sell the securities (Form D Item 12), with the FINRA registration number the filer gave. Source: SEC.gov.
William Mark LinnanCRD 1547144 on BrokerCheck
Associated broker-dealer: Stanwich Advisors LLC (CRD 124667) · Stamford, CT · Soliciting in AK, AL, CA, CO, CT, DC, DE, FL, GA, HI, IA, IL, IN, MA, MD, ME, MI, MN, MO, MT, NC, NE, NJ, NM, NV, NY, OH, OK, OR, PA, SC, TN, TX, UT, VA, VT, WA, WI
Questions About Bayswater Natural Resources Fund IV-B, LP
Each answer is built from the values on the SEC filing and the AltStreet ledger, not from the issuer's marketing.
What is Bayswater Natural Resources Fund IV-B, LP?
Bayswater Natural Resources Fund IV-B, LP is a Delaware limited partnership that filed a Form D with the SEC on April 10, 2020 in the Oil and Gas industry group. The filing claims Rule 506(b), Section 3(c), Section 3(c)(1), Section 3(c)(7) for an offering of equity and pooled investment fund interests.
Is Bayswater Natural Resources Fund IV-B, LP legit?
AltStreet does not rate legitimacy; it reports the public record. Bayswater Natural Resources Fund IV-B, LP filed a Form D with the SEC on April 10, 2020 claiming Rule 506(b), Section 3(c), Section 3(c)(1), Section 3(c)(7). A Form D is a notice of an exempt offering, not a review or approval of it. The newest notice reports $356,000,000 sold to 58 investors. AltStreet's enforcement record (SEC, FINRA and state actions) shows no action naming the issuer as of today. Before investing, confirm the filing on EDGAR, check the seller's registration on FINRA BrokerCheck, and read the offering documents, which a Form D does not include.
Is Bayswater Natural Resources Fund IV-B, LP registered with or approved by the SEC?
No. A Form D is a notice that an issuer is selling securities under an exemption from registration, and the SEC does not review, approve, or pass on the merits of the offering. The filing shows that Bayswater Natural Resources Fund IV-B, LP claimed Rule 506(b), Section 3(c), Section 3(c)(1), Section 3(c)(7) and disclosed the items the form requires, such as the amount sold, the minimum investment, related persons, and anyone paid to sell the securities. It does not verify the issuer's claims or its business.
How much has Bayswater Natural Resources Fund IV-B, LP raised?
Bayswater Natural Resources Fund IV-B, LP reported $356,000,000 sold from 58 investors of a $356,000,000 total offering as of the Form D filed April 10, 2020.
Who can invest in Bayswater Natural Resources Fund IV-B, LP?
The offering relies on Rule 506(b), which permits sales to accredited investors and to no more than 35 non-accredited investors who meet a sophistication standard, and prohibits general solicitation. The filing checks both Section 3(c)(1), which caps the fund at 100 beneficial owners, and Section 3(c)(7), which requires every investor to be a qualified purchaser, generally an individual with at least $5 million in investments. A fund normally relies on one or the other. The filing reports no non-accredited investors. The filing lists the minimum investment as $0, meaning no minimum was stated.
What is the minimum investment in Bayswater Natural Resources Fund IV-B, LP?
The Form D lists the minimum investment as $0, which means the issuer did not state a minimum on the form. The offering documents, not the Form D, set the actual subscription terms.
Who is selling Bayswater Natural Resources Fund IV-B, LP and how are they paid?
The Form D names William Mark Linnan (CRD 1547144), associated with Stanwich Advisors LLC as the recipient of sales compensation soliciting in AK, AL, CA, CO, CT, DC, DE, FL, GA, HI, IA, IL, IN, MA, MD, ME, MI, MN, MO, MT, NC, NE, NJ, NM, NV, NY, OH, OK, OR, PA, SC, TN, TX, UT, VA, VT, WA, WI.
Who is behind Bayswater Natural Resources Fund IV-B, LP?
The Form D lists 5 related persons: Bayswater Fund IV-B GP, LLC, director (GP of Issuer); Steve Struna, executive officer (President and CEO of Managing Member of GP of Issuer); Lynn Belcher, executive officer (Executive Vice President and COO of Managing Member of GP of Issuer); Don Barbula, executive officer (Senior Vice President of Operations of Managing Member of GP of Issuer); Victor Wind, executive officer (Senior Vice President and CFO of Managing Member of GP of Issuer). Form D Item 3 requires executive officers, directors, and promoters of the issuer to be listed.
Where is Bayswater Natural Resources Fund IV-B, LP located?
The issuer's address on its SEC filings is 730 17th Street, Suite 500, Denver, CO 80202. Its phone number of record is (303) 893-2503. It is organized under the laws of Delaware.
How long is the Bayswater Natural Resources Fund IV-B, LP offering open?
The issuer indicated that the offering is intended to last more than one year. An issuer must amend its Form D annually while a continuing offering stays open; 2 amendments are on record for this CIK.
What is Bayswater Natural Resources Fund IV-B, LP's revenue?
The issuer declined to disclose its revenue range on the Form D, which the form permits.

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Data Methodology
Capital raise figures, investor counts, and filing dates are sourced directly from SEC EDGAR Form D primary documents via the SEC EDGAR submissions API and full-text search index. EDGAR entity profiles and deal-level data are reviewed by AltStreet analysts with backgrounds in corporate finance and securities law — cross-referenced against offering circulars, audited financial statements, and primary regulatory filings before publication. Platform-provided information, where present, is clearly labeled and does not affect EDGAR data or AltStreet editorial coverage. Platforms may request factual corrections for demonstrable inaccuracies by contacting [email protected]. This page does not constitute investment advice.
