What Are Private Funds: Types, Investors, and Regulation

Private funds are pooled investment vehicles that gather capital from a small group of wealthy or institutional investors and put it into assets that are generally not available through public markets. They operate outside the registration framework that governs mutual funds and other publicly offered products, which is what gives their managers the freedom to buy entire companies, back startups, lend to mid-sized businesses, or trade with leverage. That same freedom is the reason federal law limits who can invest.

The category is defined less by what the fund does than by how it avoids registration. A vehicle qualifies as a private fund by relying on one of two exemptions under the Investment Company Act of 1940. Section 3(c)(1) caps the fund at 100 beneficial owners and prohibits any public offering. Section 3(c)(7) removes the numerical cap entirely, but every investor must meet a higher wealth standard called qualified purchaser status.1Office of the Law Revision Counsel. 15 USC 80a-3 – Definition of Investment Company Which exemption a fund uses tells you a great deal about its size, its investor base, and whether you can get in.

The Main Types of Private Funds

“Private fund” is an umbrella. The strategy a fund pursues shapes how long your capital is tied up, how risk is distributed, and how you eventually get paid.

Private Equity Funds

These funds buy established companies, often taking a controlling stake, restructure operations, and aim to sell at a profit after roughly five to seven years. Capital is committed upfront and cannot be withdrawn during the fund’s life. That makes private equity among the least liquid private fund investments.

Venture Capital Funds

Venture capital funds back early-stage startups in exchange for equity, hoping to profit when a company goes public or gets acquired. Most portfolio companies fail; the model depends on a small number of breakout winners to carry the fund.

Hedge Funds

Hedge funds use trading strategies that can include short selling, leverage, and arbitrage, and they aim to produce returns whether markets are rising or falling. Compared with other private funds, they tend to be more liquid, with many allowing quarterly or semi-annual withdrawals.

Private Real Estate Funds

These pool capital to buy, develop, or manage commercial and residential properties. Some target stable, income-producing buildings; others go after properties needing renovation to generate higher returns.

Private Credit Funds

Private credit funds lend directly to businesses, bypassing traditional banks. Much of the lending is to middle-market companies and is structured as first-lien or senior secured debt, which gives the fund a priority claim on the borrower’s assets. The sector has grown quickly as banks have pulled back from riskier lending.

Fund of Funds

A fund of funds invests in a portfolio of other private funds rather than buying assets directly. The appeal is diversification across 20 or more managers. The cost is a double layer of fees, since you pay the fund-of-funds manager on top of the fees charged by each underlying fund.

Who Can Invest

Federal law sets tiered entry requirements based on financial resources or professional background. The tier that applies depends on which exemption the fund uses.

Accredited Investors

An accredited investor has a net worth over $1 million, excluding a primary residence, or annual income of at least $200,000 individually, or $300,000 combined with a spouse, in each of the past two years with a reasonable expectation of the same in the current year.2U.S. Securities and Exchange Commission. Accredited Investors Verification typically involves tax returns, bank statements, or a written confirmation from a licensed accountant or attorney.

You can also qualify through credentials rather than wealth. Individuals holding a Series 7, Series 65, or Series 82 license in good standing qualify regardless of income or net worth. So do directors, executive officers, and general partners of the fund issuer, along with “knowledgeable employees” of the fund itself.2U.S. Securities and Exchange Commission. Accredited Investors

Qualified Purchasers

The qualified purchaser standard is much higher. An individual must own at least $5 million in investments; an entity acting on a discretionary basis must own and invest at least $25 million.3Legal Information Institute. 15 USC 80a-2(a)(51) – Definition of Qualified Purchaser Funds that require this status can rely on Section 3(c)(7) and accept an unlimited number of investors, which is why larger institutional funds often use it.

How Private Funds Are Structured

Most private funds are organized as limited partnerships. The structure cleanly separates the people who run the investments from the people who supply the capital.

The general partner runs the fund. This is usually a separate LLC controlled by the fund manager, and it identifies opportunities, performs due diligence, makes buy-and-sell decisions, and handles exits. In exchange for that control, the general partner takes on unlimited personal liability for the fund’s obligations.

Limited partners are the passive investors. They commit capital, often through a series of capital calls spread over the fund’s life, and have no role in day-to-day management. Their liability is capped at what they have committed. That legal separation is the foundation of the private fund model.

What You Actually Pay

Managers earn money through two channels. The first is a management fee, commonly around 2% per year, calculated on total committed or invested capital. It covers operating expenses and is paid regardless of performance. The second is carried interest, typically around 20% of the fund’s profits, paid to the manager only after investors get their capital back.

The Preferred Return

Before the general partner collects any carried interest, most fund agreements require that limited partners first earn a minimum annual return on invested capital, commonly 7% to 8%. This preferred return, sometimes called a hurdle rate, ensures the manager only shares in profits after investors receive a baseline level of performance.

Clawback Provisions

Carried interest is often paid deal by deal, before the fund’s final results are known. If later investments lose money, the general partner may have collected more profit than it ultimately deserves. A clawback provision requires the general partner to return excess carried interest distributions when the fund is liquidated, so the intended split holds up across the fund’s entire life.

Tax Consequences to Expect

Because private funds are usually partnerships, tax consequences flow through to each investor rather than being paid at the fund level. That produces several features you will not see with publicly traded stocks or bonds.

Schedule K-1 Reporting

Each year the fund issues a Schedule K-1 (Form 1065) reporting your share of the fund’s income, deductions, gains, and losses. Partnerships must deliver these forms by March 15 for calendar-year funds.4Internal Revenue Service. Publication 509 (2026), Tax Calendars In practice, complex funds often file for extensions, which can force limited partners to extend their own personal returns.

Carried Interest and the Three-Year Rule

Under IRC Section 1061, a manager’s carried interest is taxed as short-term capital gain, at ordinary income rates, unless the underlying assets were held for more than three years. That is stricter than the one-year threshold that applies to most capital gains. If the fund sells an investment after two years, the manager’s share is taxed at ordinary income rates even though the limited partners’ share may qualify for long-term capital gains treatment.5Office of the Law Revision Counsel. 26 USC 1061 – Partnership Interests Held in Connection With Performance of Services

IRAs and Unrelated Business Taxable Income

If you invest through an IRA or another tax-exempt retirement account, you may still owe tax on some of the fund’s income. Unrelated business taxable income, or UBTI, arises from operating businesses and debt-financed investments held inside the fund. Common investment income such as dividends, interest, and capital gains is generally excluded. Once an IRA generates more than $1,000 in gross UBTI in a year, the custodian must file Form 990-T and pay the tax from the IRA’s assets.6Internal Revenue Service. Section 1061 Reporting Guidance FAQs

Regulation of the Manager, Not the Fund

The fund itself avoids registration as an investment company, but the firm managing it faces its own layer of federal regulation under the Investment Advisers Act of 1940. That distinction matters, because most of the oversight investors rely on happens at the adviser level.

Registration and Form ADV

Most private fund advisers with $150 million or more in assets under management must register with the SEC. Registration requires filing Form ADV, a detailed disclosure covering business practices, fee arrangements, disciplinary history, and conflicts of interest. Failure to keep it current is itself a violation.7SEC.gov. Form ADV – General Instructions Advisers below the $150 million threshold that advise only private funds may qualify for an exemption from full registration, though they still file limited reports as exempt reporting advisers.

Fiduciary Duty

Registered investment advisers owe a fiduciary duty to the funds they manage. Under Sections 206(1) and 206(2) of the Advisers Act, that means an affirmative obligation of good faith and full disclosure of all facts material to the advisory relationship. The adviser must disclose conflicts, manage assets with a high standard of care, and avoid self-dealing. Violations can bring civil penalties, disgorgement of fees, or a permanent bar from the industry.8U.S. Securities and Exchange Commission. Interpretation of Section 206(3) of the Investment Advisers Act of 1940

Form PF and Systemic Risk Reporting

The Dodd-Frank Act introduced Form PF, a confidential report that private fund advisers with at least $150 million in assets under management must file with the SEC. It captures data on fund assets, borrowings, investment concentrations, and counterparty exposures. Regulators use it to monitor systemic risk without requiring public disclosure of the fund’s positions, and larger advisers face more granular and more frequent reporting.9SEC.gov. Form PF

The 2023 Reforms and the Fifth Circuit Ruling

In 2023, the SEC adopted a broad set of reforms targeting private fund advisers, including mandatory annual audits, quarterly investor statements, and restrictions on certain preferential terms for large investors. The industry sued, and in 2024 the Fifth Circuit Court of Appeals vacated the entire package, holding that the SEC had exceeded its statutory authority.10United States Court of Appeals for the Fifth Circuit. National Association of Private Fund Managers v. SEC Those requirements are not currently in effect. The registration, fiduciary duty, Form ADV, and Form PF obligations described above remain fully enforceable.