One of the first legal questions every emerging fund manager asks me is: "Do I need to register with the SEC?" The answer, for most first-time and second-time managers, is no. The Investment Advisers Act of 1940 provides a set of exemptions specifically designed so early-stage fund managers do not carry the full compliance burden of a registered investment adviser before they have meaningful assets under management. You need to know these exemptions inside out. Getting the registration status wrong can mean either unnecessary compliance costs that drain your operating budget, or worse, operating without required registration and exposing yourself to enforcement action.
The three categories
The SEC sorts private fund advisers into three regulatory buckets. Your fund's size and strategy determine which one you fall into.
Registered Investment Advisers (RIAs) manage $150 million or more in assets under management and are subject to full SEC registration, the complete Advisers Act compliance framework, annual Form ADV updates, and periodic SEC examinations [2].
Exempt Reporting Advisers (ERAs) manage less than $150 million in private fund assets. They file a limited version of Form ADV with the SEC but avoid most of the compliance obligations that come with full registration [2][13]. This is where most emerging managers land.
Venture Capital Fund Advisers get an even lighter touch. Under Section 203(l) of the Investment Advisers Act, an adviser that manages solely venture capital funds (as defined in SEC Rule 203(l)-1) is exempt from SEC registration entirely, provided it files Form ADV as an exempt reporting adviser [22][23]. The SEC carved out this exemption because VC fund structures, with their restrictions on leverage, redemption rights, and investor base, pose different risks than other private fund strategies.
The Exempt Reporting Adviser path
For a first fund with less than $150 million in committed capital, the ERA exemption under Section 203(m) of the Investment Advisers Act is the standard path. You file a limited Form ADV within 60 days of commencing advisory activities, and you update it annually [2][13]. That filing gives you a public presence on the SEC's Investment Adviser Public Disclosure database, which institutional LPs will check during diligence.
What you do not need as an ERA: a full written compliance program meeting the specific requirements of Rule 206(4)-7, compliance with the marketing rule's detailed performance presentation requirements, a designated Chief Compliance Officer in the formal regulatory sense, or the annual compliance review that RIAs must conduct. You still have anti-fraud obligations under the Advisers Act (those apply to everyone), but the operational compliance burden is materially lighter.
One thing I always stress to managers: "exempt" does not mean invisible to the SEC. ERAs are still subject to SEC examination authority, and the SEC has stated publicly that it examines newly formed and newly registered fund advisers with increased frequency [31]. The exemption reduces your compliance requirements, not your exposure to regulatory scrutiny.
The venture capital fund adviser exemption
If your fund meets the SEC's definition of a venture capital fund under Rule 203(l)-1, you qualify for a broader exemption. The definition requires that the fund: represents itself as pursuing a venture capital strategy, invests at least 80% of capital in qualifying investments (generally equity in private operating companies), does not borrow or use leverage beyond limited short-term borrowing, does not offer redemption rights to investors, and is not registered under the Investment Company Act [22][23].
In practice, this means you can manage any amount of AUM in qualifying venture capital funds without triggering RIA registration. A $500 million VC fund managed by an adviser with no non-VC funds still qualifies for this exemption. That matters for managers who raise large VC funds but want to stay outside the full registration framework.
The limitation is the word "solely." If you manage even one fund that does not meet the VC fund definition (say a growth equity fund with some leverage, or a secondaries vehicle with redemption features), you lose the Section 203(l) exemption for your entire advisory business. At that point, you fall back to the $150 million AUM test under Section 203(m), and if you exceed it, you need full registration.
The 120-day grace period
The SEC provides a 120-day transition window for managers whose AUM grows past the $150 million threshold [2]. This exists because capital is committed before it is deployed, and the SEC recognizes that reality. You can file an initial Form ADV reflecting zero AUM, and then you have 120 days after first having investable assets to amend the filing if you cross the threshold.
So a manager can form a fund with, say, $80 million in commitments, file as an ERA, and then have 120 days after the first capital call to assess whether AUM has crossed $150 million and transition to full RIA registration if needed. The 120-day clock starts when you first have investable assets, not at fund formation [2].
One warning: do not try to game this timeline. Managers who intentionally delay triggering the 120-day period while continuing to accept commitments that will clearly push them past $150 million are taking real regulatory risk. The SEC's guidance is clear that the grace period is for genuine transitions, not for indefinitely deferring registration obligations.
What AUM actually means for these thresholds
The $150 million threshold is based on "regulatory assets under management" as defined in Form ADV, which includes the gross asset value of all private funds you advise [13]. This is not the same as committed capital. If you have a $100 million fund that is 70% called and the portfolio is valued at $120 million, your regulatory AUM is $120 million. Uncalled commitments are generally excluded from the AUM calculation for purposes of the Section 203(m) exemption, but the SEC looks at the overall picture, and you should work with counsel to confirm the calculation methodology.
Keep in mind that AUM is aggregated across all funds you manage. If you run a $90 million Fund I and launch a $80 million Fund II, your combined regulatory AUM likely exceeds $150 million and you would need to register.
State registration requirements
Federal exemptions do not override state securities law. Delaware and other states may impose their own registration or notice filing requirements depending on where your advisory clients or investors are located [14][15]. Most states require notice filings from ERAs and VC fund advisers, which involve submitting copies of your federal Form ADV and paying a state fee. The requirements vary by state, and failing to make required state filings is a common oversight for first-time managers.
If your LPs are spread across multiple states, you may have notice filing obligations in each of those states. This is administrative work that your fund counsel or compliance consultant should handle at launch, but it needs to be on the checklist.
Transitioning from ERA to RIA
If your fund is successful and AUM grows past $150 million (or if you launch a non-VC fund that disqualifies you from the Section 203(l) exemption), you will need to transition to full RIA registration. That is not a disaster, but it is a real operational change. You will need to establish a formal compliance program with written policies and procedures, appoint a Chief Compliance Officer, comply with the custody rule's requirements for qualified custodians and surprise examinations, follow the marketing rule for any performance advertising, and conduct annual compliance reviews [29][30].
The transition typically takes three to six months to do properly: drafting compliance manuals, setting up personal trading reporting systems, and making sure all Form ADV disclosures are complete and accurate. Planning for this transition before you hit the threshold is far less painful than scrambling after you realize you have been operating without required registration.
Recent enforcement trends
The SEC has stepped up examinations of private fund advisers, paying close attention to conflicts of interest, fee transparency, valuation accuracy, and compliance programs [31]. The Division of Examinations has said plainly that newly formed and newly registered fund advisers are priority examination targets [31]. The takeaway for emerging managers is simple: build proper compliance infrastructure from day one. The SEC is actively looking at funds like yours.
How Infra One supports SEC compliance
We help emerging managers with the administrative side of SEC compliance as part of our fund administration services. That includes coordinating Form ADV filings, maintaining investor records for regulatory reporting, and integrating compliance workflows into the fund's day-to-day operations. We also work with your legal counsel to ensure that your registration status, state filings, and ongoing reporting obligations are covered from launch.
If you are setting up a US fund and want to talk through the registration framework, book a call.
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