506(b) vs. 506(c): Which Regulation D Exemption Is Right for Your Fund?

Choosing the Right Path to Raise Capital Legally
If you’re launching a private equity or hedge fund, one of the first and most consequential legal decisions you’ll make is how you plan to raise capital. Under Regulation D of the Securities Act of 1933, Rule 506 provides two distinct exemptions that allow fund managers to raise unlimited capital without registering their securities offering with the SEC. Choosing between a 506(b) vs 506© offering shapes everything from your marketing strategy to your investor onboarding process — and getting it wrong can put your entire capital raise at risk.
Understanding Rule 506(b): The Traditional Private Placement Path
Rule 506(b) is the traditional Reg D exemption and remains overwhelmingly popular among established fund managers. Under this private placement structure, you can accept investments from an unlimited number of accredited investors and up to 35 sophisticated but non-accredited investors. The trade-off? You cannot engage in any form of general solicitation or advertising. That means no social media campaigns about your fund, no public webinars pitching your offering, and no crowdfunding-style outreach. You can only present the offering to investors with whom you have a substantive, pre-existing relationship. On the plus side, 506(b) allows you to rely on investor self-certification of accredited investor status, which simplifies your onboarding process considerably.
Understanding Rule 506©: Raising Capital Through Public Solicitation
Rule 506©, introduced through the JOBS Act in 2012, takes the opposite approach to raising capital legally. You can advertise your offering publicly — through social media, print ads, podcasts, email campaigns, or any other marketing channel. However, every single investor must be a verified accredited investor. No sophisticated non-accredited investors are permitted. The accredited investor verification requirement is rigorous: you’ll typically need to review W-2s, tax returns, bank statements, or obtain third-party verification from an attorney or CPA. Many investors, particularly those without a personal relationship to the fund manager, are reluctant to share this level of financial documentation.
How to Choose the Right Reg D Exemption for Your Fund
So which exemption should you choose? For emerging fund managers who are building their first fund and don’t yet have a deep network of limited partners, 506© can be attractive because it opens the door to broader marketing. If you’re planning to use platforms like Avestor to manage your capital raise, the built-in accredited investor verification workflows can help streamline the 506© compliance burden. On the other hand, if you already have strong relationships with accredited investors and want to minimize capital raise compliance costs, 506(b) is often the more practical choice.
A critical point many new managers miss: you cannot switch from 506(b) to 506© once your offering is underway. If you make even one public statement about your fund that could be construed as general solicitation while operating under 506(b), you risk disqualifying your entire exemption. This is why getting legal counsel involved early — ideally before you file your Form D — is essential.
Form D Filing and Ongoing Compliance
Regardless of which Regulation D exemption you choose, remember that both require you to file Form D with the SEC within 15 days of your first sale of securities. You’ll also need to comply with state blue-sky laws, which may impose additional filing requirements in every state where your investors reside. And in both cases, having a properly drafted Private Placement Memorandum (PPM) is not just recommended — it’s your primary tool for managing liability and ensuring your investors have the information they need to make informed decisions.
At the end of the day, the right Regulation D exemption depends on your fundraising strategy, the maturity of your investor network, and how you plan to scale your private fund offering.
Choosing between 506(b) and 506© is one of the most important decisions you’ll make as a fund manager — and it’s not one you should make alone. At GAML-E, we help emerging fund managers navigate Regulation D compliance, set up their capital raise infrastructure on Avestor, and avoid the mistakes that derail new funds before they get started.