Executive Summary
Most executives assume that raising serious growth capital in the United States means eventually going public. The data says otherwise. In 2025, operating companies (excluding investment funds) raised $273.2 billion through private placements under SEC Regulation D — across 16,960 separate offerings — while the entire U.S. IPO market raised $44.0 billion across 202 offerings combined. Private companies raised over six times more capital, through more than 80 times as many transactions, without ever filing an S-1 or ringing an opening bell. A private placement is not a consolation prize for companies that cannot yet go public — for a large share of the market, it is the deliberate, faster, and simpler way to raise capital, with fewer ongoing obligations and none of the disclosure that comes with being publicly traded. This article explains how it actually works, who qualifies, and what it requires.
Introduction
Ask most founders how a company raises meaningful capital in the U.S. capital markets, and the answer defaults to some version of "go public." That instinct is understandable — IPOs are visible, covered in the press, and treated as the milestone that marks a company's arrival. But visibility is not the same as volume. The SEC's own Regulation D statistics show that private placements move dramatically more capital, to dramatically more companies, every single year — most of it never covered anywhere, because private placements are, by design, private.
A private placement is the sale of securities directly to a defined group of investors under an exemption from SEC registration, rather than to the general public through a registered offering. Companies of every size use them: early-stage companies that are not yet ready for public markets, established private companies that have no intention of ever listing, and — increasingly — companies that use one or more private placements as a deliberate bridge toward an eventual IPO once they are genuinely ready for it, a topic covered in IPO Readiness Checklist: 20 Critical Steps Before Going Public. This article sets out the real mechanics: the exemptions available, who can invest, what the process actually requires, and how it compares to the public path in How Much Does It Cost to Go Public in the United States?
Background
The core legal basis for a private placement is Section 4(a)(2) of the Securities Act, which exempts transactions "not involving any public offering" from SEC registration. Regulation D provides a safe harbor under that exemption, with two rules used by most operating companies:
| Path | Investor Base | General Solicitation | Verification Standard |
|---|---|---|---|
| Rule 506(b) | Unlimited accredited investors, plus up to 35 sophisticated non-accredited investors | Not permitted | "Reasonable belief" that each investor is accredited |
| Rule 506(c) | Accredited investors only | Permitted | "Reasonable steps to verify" accredited status |
| Regulation S | Non-U.S. persons in an offshore transaction | Governed by separate offshore-transaction conditions | No U.S. accredited-investor test applies |
Both Rule 506(b) and Rule 506(c) allow a company to raise an unlimited amount of capital. The difference is process, not size. Under Rule 506(b), the company cannot generally solicit or advertise the offering, and must have a "reasonable belief" — a facts-and-circumstances judgment based on its relationship with and knowledge of the investor — that each purchaser qualifies as an accredited investor. Under Rule 506(c), the company may advertise and solicit broadly, but in exchange must take documented "reasonable steps to verify" accredited status for every investor, per the SEC's own guidance on assessing accredited investors under Regulation D.
An accredited investor is, for an individual, someone with income exceeding $200,000 individually (or $300,000 with a spouse or spousal equivalent) in each of the two most recent years with a reasonable expectation of the same this year, or a net worth exceeding $1 million excluding the value of a primary residence. Entities generally qualify based on asset thresholds, structure, or the accredited status of their equity owners. Self-certification by checking a box is explicitly not sufficient under either rule — the SEC's guidance states plainly that a company must have more than the investor's own say-so.
Regardless of which rule applies, purchasers receive restricted securities — shares that cannot be freely resold on the open market — and the company must file a Form D notice with the SEC within 15 days of the first sale. Federal law preempts state registration requirements for Rule 506 offerings, but states retain authority to require their own notice filings and fees (commonly called "Blue Sky" filings), which still need to be tracked state by state.
For international investors specifically, Regulation S provides a separate offshore safe harbor: offers and sales made outside the United States to non-U.S. persons, structured to avoid directed selling efforts inside the U.S., are exempt from SEC registration without an accredited-investor test, subject to their own resale restrictions that vary by issuer category. This is the framework FMP most frequently structures for non-U.S. investors participating in a U.S. issuer's capital raise.
Strategic Analysis: Why the Private Path Has Become the Default
The shift toward private capital is not a temporary anomaly — it reflects a structural change in U.S. capital markets that has been building for three decades. The number of domestic companies listed on a U.S. exchange peaked at roughly 8,090 in 1996 and has since fallen to approximately 4,000, even as the U.S. economy has grown substantially larger over the same period. The explanation is not that fewer companies need capital — it is that far more of that capital now moves privately.
Four factors consistently drive that choice:
- Speed. A private placement can close in weeks to a few months. An IPO realistically takes 12 to 24 months from the start of formal preparation, once legal restructuring, audit readiness, underwriting, and SEC review cycles are accounted for — detailed in How Much Does It Cost to Go Public in the United States?
- Cost. There is no underwriting spread (typically 5–7% of gross proceeds on an IPO), no roadshow, and no multi-round SEC comment-letter process. Legal and administrative costs exist, but at a fraction of a registered offering's expense.
- Control and confidentiality. Terms are negotiated directly with a defined investor group, without disclosing strategy, financials, or cap table to the public or to competitors. There is no obligation to explain a difficult quarter to public shareholders in real time.
- Lower ongoing burden. A private company under Regulation D has no Sarbanes-Oxley Section 404 internal-controls audit, no quarterly reporting obligation to public markets, and none of the governance overhaul described in IPO Readiness Checklist: 20 Critical Steps Before Going Public — though disciplined governance remains good practice regardless of listing status.
None of this makes a private placement a permanent alternative to the public markets — it is one tool among several, and OTC vs. Nasdaq: Which U.S. Listing Path Is Right for Your Company? and Understanding SEC Registration: S-1, F-1, 20-F and 6-K Explained remain the relevant references once a company is genuinely ready for the public path. What the data shows is that "not public" does not mean "not funded" — for most companies raising capital in the United States in a given year, private placement is the actual mechanism, not the fallback.
Practical Considerations
- Decide 506(b) or 506(c) before approaching a single investor. If the company wants to advertise or solicit broadly — including through a placement agent's marketing materials, a public pitch event, or online outreach — it must use Rule 506(c) and build a real verification file for every investor. If the raise will be conducted quietly through an existing network, Rule 506(b) avoids the verification documentation burden but caps non-accredited participation at 35 investors and forbids solicitation entirely.
- Use the SEC's minimum-investment safe harbor deliberately for 506(c) raises. Under SEC staff guidance issued March 12, 2025, a company satisfies the "reasonable steps to verify" standard without invasive documentation if it requires a minimum investment of $200,000 for individuals or $1,000,000 for entities, obtains a written representation that the investment is not third-party financed, and has no actual knowledge of facts suggesting the investor is not accredited. This meaningfully streamlines what had been the most burdensome part of a 506(c) raise.
- Prepare a real private placement memorandum (PPM), even where not strictly mandated. Rule 506(b) requires specific disclosure only when non-accredited investors participate, but a properly drafted PPM protects the company under the antifraud provisions that apply to every securities offering regardless of exemption.
- File Form D within 15 days of the first sale, and track state Blue Sky notice-filing requirements in every state where an investor is located — federal preemption does not eliminate these obligations.
- For international capital, structure under Regulation S from the outset rather than retrofitting a domestic Reg D raise — the offshore-transaction conditions and resale restrictions need to be built into the subscription documents and investor questionnaire from the first conversation, not added afterward.
- Engage securities counsel before any solicitation begins, not after a term sheet is signed — the general-solicitation and integration rules are unforgiving of retroactive fixes.
Key Risks
- Losing the exemption through improper solicitation. Any general solicitation under a Rule 506(b) offering — even a single public statement about the raise — can disqualify the entire exemption, exposing the company to rescission claims from every investor in the round.
- Inadequate accredited-investor verification. The 2025 minimum-investment safe harbor reduces documentation burden but does not eliminate the underlying obligation — a company that ignores actual knowledge suggesting an investor is not accredited remains exposed.
- Integration with other offerings. Multiple offerings conducted close together in time can be treated as a single integrated offering, potentially blowing exemption limits that applied to each individually.
- Illiquidity for investors. Restricted securities cannot be freely resold, which affects investor appetite and pricing — a real trade-off against the speed and confidentiality benefits described above.
- Antifraud liability applies regardless of exemption. Private does not mean unregulated — Rule 10b-5 and general antifraud provisions apply to every securities offering, and a thin or misleading PPM carries real liability exposure.
Recommendations
- Choose Rule 506(b) or Rule 506(c) based on whether the raise genuinely requires general solicitation — not by default.
- Engage U.S. securities counsel before any investor conversation begins, not after terms are agreed.
- Prepare a genuine private placement memorandum even when not strictly required, as protection under antifraud rules.
- Use the SEC's 2025 minimum-investment safe harbor deliberately where a 506(c) raise is the right fit.
- File Form D within 15 days of first sale, and confirm state Blue Sky notice obligations in every relevant state.
- Structure international participation under Regulation S from the first conversation, not as an afterthought.
- Treat private placement as a strategic capital-formation tool in its own right — not only as a stopgap before an eventual IPO.
Frequently Asked Questions
Do I need to be a public company to raise serious capital in the United States?
No. SEC data shows operating companies raised $273.2 billion through Regulation D private placements in 2025, more than six times the $44.0 billion raised by the entire U.S. IPO market that year. Private placement is a mainstream, well-established path to substantial capital.
What is the real difference between Rule 506(b) and Rule 506(c)?
Rule 506(b) forbids general solicitation and requires only a "reasonable belief" that investors are accredited, allowing up to 35 sophisticated non-accredited investors. Rule 506(c) permits broad advertising and solicitation but requires documented "reasonable steps to verify" that every investor is accredited.
Can international investors participate in a U.S. private placement?
Yes, typically structured under Regulation S, which provides a separate exemption for offshore transactions with non-U.S. persons and does not require the U.S. accredited-investor test — subject to its own conditions and resale restrictions.
Does doing a private placement rule out an IPO later?
No. Many companies use one or more private placements to build capital, governance maturity, and investor relationships before a later public listing, once they are genuinely ready for the process described in the IPO Readiness Checklist.
How long does a private placement actually take?
Realistically weeks to a few months from engaging counsel to closing, depending on deal complexity and investor readiness — materially faster than the 12-to-24-month timeline a registered IPO requires.
Conclusion
The assumption that meaningful capital requires going public does not match how U.S. capital markets actually work. Private placements under Regulation D move more capital, to more companies, through more transactions than the entire IPO market combined — not as a lesser alternative, but as a faster, less costly, and less disclosure-intensive path that remains available whether or not a company ever intends to list. The requirements are real and specific — the right exemption, properly documented investor verification, a genuine private placement memorandum, timely Form D and Blue Sky filings, and correct structuring for any international capital — but they are materially lighter than a registered offering. For most companies raising capital in the United States in a given year, this is not the fallback path. It is the one actually being used.
Sources: U.S. Securities and Exchange Commission — Regulation D Offerings statistics, U.S. Securities and Exchange Commission — Private Placements, Rule 506(b), U.S. Securities and Exchange Commission — Assessing Accredited Investors under Regulation D. IPO market comparison from Renaissance Capital's 2025 U.S. IPO Market Review. Verified against these primary sources August 14, 2026.
About FMP Capital Partners
Considering a private placement or exploring your capital-raising options? FMP Capital Partners advises growth companies on private placements, Nasdaq and OTC listings, SEC readiness, and cross-border capital raising. Contact our advisory team for a confidential discussion regarding your capital markets strategy.

