Short, cited definitions of the wealth bands and prospecting terms advisors, private bankers and family offices use. Every threshold links to its source.
At a glance. HNW: about $1M+ net worth. VHNW: $5M to $30M. UHNW: $30M+. These are the common cutoffs used by Knight Frank and Altrata; publishers differ, so check each source’s definition.
High net worth (HNW)
High net worth: A person with a net worth of about US$1 million or more.
This is the common threshold. Knight Frank defines an HNWI as someone with a net worth of US$1 million or more, and Altrata describes HNW individuals as those with wealth above $1m. Always check which measure a report uses before comparing numbers.
Very high net worth: A person with a net worth of US$5 million to US$30 million.
Altrata uses $5m to $30m in its World Ultra Wealth Report 2026, and "$5m to just below $30m" in High Net Worth Philanthropy 2026. Not every publisher uses a VHNW tier.
HeyAlbert wealth bands: HeyAlbert places each person in an estimated band, such as $25M+ (likely or probable) or affluent ($5–15M), based on public filings and records.
Bands are HeyAlbert estimates, not reported net worth, and they do not line up exactly with the HNW, VHNW and UHNW cutoffs above. See coverage and methodology and the data dictionary.
Source: HeyAlbert.
Family office (SFO and MFO)
Family office: A company that manages the investments and affairs of one wealthy family (a single-family office, SFO) or of several families (a multi-family office, MFO).
Under the SEC rule, a family office that has no clients other than family clients, is wholly owned by family clients and does not hold itself out to the public as an investment adviser is not treated as an investment adviser. That definition describes a single-family office. A multi-family office serves more than one family, so it falls outside that exclusion.
Liquidity event: A moment when a holding that was hard to sell, such as private company shares or a business, turns into cash or freely traded stock.
Common examples are a company sale, an IPO, a secondary share sale, or the end of an IPO lock-up. For advisors it is often the best time to reach a new client. See our research on founders’ largest IPOs and exits.
Source: HeyAlbert.
Wealth event (wealth trigger)
Wealth event: A public signal that a person’s wealth or situation just changed, such as an IPO filing, an insider stock sale, a company acquisition, a property sale or a new board seat.
Advisors use wealth events to decide whom to contact and when. HeyAlbert surfaces them as “why now” alerts, each linked to its public source.
Source: HeyAlbert.
SEC Form 4
SEC Form 4: The SEC filing a company insider (an officer, a director or a holder of more than 10% of a class of its shares) makes when they buy or sell the company’s securities.
Form 4 must be filed within two business days of the transaction and shows the amount bought or sold and the price per share. Form 3 is the first disclosure when someone becomes an insider. Form 4 filings are public, which makes insider sales one of the most visible wealth events.
Propensity to give: A WealthEngine score that ranks how likely a person is to give to charity in general, relative to others.
WealthEngine describes P2G as a proprietary score; lower scores mean a stronger relative propensity to give. It is a model output, not a record of actual gifts.
Prospect research: A deeper look at a person that goes beyond capacity to their interests, connections and likelihood to give or engage.
As DonorSearch puts it, wealth screening focuses on giving capacity, while prospect research also assesses willingness and likelihood. A HeyAlbert profile is prospect research with a public source for every fact.
Donor-advised fund: A separate fund or account, held by a 501(c)(3) sponsoring organization, that donors contribute to and then advise on grants and investments.
Once a donor contributes, the sponsoring organization has legal control of the money. The donor keeps advisory privileges over how it is granted and invested.