506(b) vs 506(c): What Real Estate Investors Should Know

When evaluating private real estate investments, investors often hear sponsors refer to 506(b) or 506(c) offerings. These designations come from Regulation D, a framework created by the Securities and Exchange Commission (SEC) that allows companies to raise capital privately without registering securities through the full public offering process.

Private offerings are extremely common in the real estate industry. Apartment communities, storage facilities, industrial properties, and development projects are frequently funded through capital raised from private investors under these exemptions.

While both 506(b) and 506(c) offerings allow sponsors to raise an unlimited amount of capital, they operate under different rules regarding how deals are marketed and who can participate.

For investors exploring private real estate opportunities, understanding the distinction between these two structures helps clarify how opportunities are sourced and what participation requirements may look like.

The Role of Regulation D in Private Investing

Before diving into the differences between the two structures, it is helpful to understand the broader purpose of Regulation D.

The SEC created Regulation D to allow companies to raise capital from private investors without the time and cost associated with a public securities offering. This framework enables businesses, including real estate investment firms, to access private capital while maintaining compliance with federal securities laws.

Within Regulation D, Rule 506 is the most commonly used exemption in real estate investing. The rule is divided into two main pathways:

• Rule 506(b)
• Rule 506(c)

Both exemptions allow sponsors to raise capital for investments such as real estate syndications, private funds, and development projects.

However, the rules around marketing and investor eligibility differ significantly between the two.

What Is a 506(b) Offering?

A 506(b) offering is the traditional structure that has been used for private real estate investments for many years.

Under this exemption, sponsors are not allowed to publicly advertise or solicit investors. This means they cannot openly promote the investment opportunity through public channels such as social media, advertising, or public webinars specifically promoting the deal.

Instead, investments must be offered through existing relationships between the sponsor and potential investors.

Key Characteristics of 506(b)

Several defining features shape how 506(b) offerings operate:

• Public advertising or general solicitation is not allowed
• Investors typically must have a pre-existing substantive relationship with the sponsor
• Up to 35 non-accredited investors may participate
• Accredited investors generally self-certify their financial status

Although the rule technically allows some non-accredited investors, many sponsors choose to accept only accredited investors to simplify compliance requirements and documentation.

Because of the relationship requirement, many investors first encounter 506(b) opportunities through:

• Networking events
• Personal referrals
• Existing investor networks
• Direct introductions to sponsors

This relationship-driven approach has historically shaped how private real estate capital is raised.

What Is a 506(c) Offering?

A 506(c) offering was introduced after the JOBS Act of 2012, which modernized certain capital raising rules and allowed private companies to advertise investment opportunities under specific conditions.

This exemption permits general solicitation, meaning sponsors can openly market their investment opportunities to the public.

This includes marketing through:

• Social media
• Online advertising
• Email campaigns
• Public webinars
• Investment platforms
• Podcasts and media appearances

However, the ability to advertise comes with a stricter investor qualification requirement.

Key Characteristics of 506(c)

• Sponsors can publicly market the investment
• All investors must be accredited investors
• Sponsors must verify accreditation status

Unlike 506(b) offerings where investors may self-certify, 506(c) offerings require formal verification. This process typically involves providing documentation such as:

• Tax returns
• Brokerage statements
• Bank statements
• A verification letter from a CPA, attorney, or financial professional

While this extra step adds documentation, it allows sponsors to reach a broader audience and share opportunities publicly.

Key Differences Between 506(b) and 506(c)

Although both structures are used to raise private capital, they differ in several important ways.

Marketing and Advertising

The most noticeable difference involves marketing.

506(b) offerings cannot be publicly advertised, which means investors typically learn about opportunities through direct relationships.

506(c) offerings allow public marketing, making it possible for investors to discover opportunities online or through broader investor networks.

Investor Eligibility

506(b) offerings may include up to 35 non-accredited investors, although many sponsors still limit participation to accredited investors.

506(c) offerings require every investor to meet accredited investor qualifications.

Accreditation Verification

In 506(b) offerings, accredited investors usually self-certify their financial qualifications.

In 506(c) offerings, sponsors must formally verify accreditation status before accepting an investment.

This verification requirement is the primary tradeoff that allows sponsors to market the opportunity publicly.

Why These Distinctions Matter for Investors

For investors exploring private real estate, the difference between these two structures mainly affects how opportunities are discovered and how qualification is handled.

In many cases, the investment structure does not significantly change the underlying business plan or potential return profile of the real estate asset.

Instead, the distinction influences the capital raising process and investor onboarding.

Some investors appreciate the relationship-driven nature of 506(b) offerings, where opportunities often come through personal networks and direct communication with sponsors.

Others value the accessibility of 506(c) offerings, where deals can be publicly shared and discovered through educational content, webinars, and investor platforms.

Regardless of the structure, investors should always focus on evaluating the fundamentals of the investment itself.

Important factors include:

• The experience and track record of the sponsor
• The quality of the underlying asset
• Market conditions and demand drivers
• The debt structure and financing terms
• The assumptions used in the investment projections

These factors typically have a much greater impact on investment outcomes than the regulatory structure used to raise capital.

Final Thoughts

506(b) and 506(c) offerings represent two different regulatory pathways that allow real estate sponsors to raise capital from private investors.

Both are widely used across the industry and provide access to investment opportunities that are not typically available in public markets.

For investors, understanding how these structures work helps clarify why some deals appear publicly while others are shared only through private networks.

Ultimately, the most important step for investors is not simply understanding the regulatory framework but conducting thoughtful due diligence on the investment itself.

A strong operator, a sound business plan, and a well-chosen market remain the most important drivers of long-term investment success.