Comparison · 16 material differences
The Lifestyle Investor Mastermind vs TIGER 21
This comparison was generated on request from the records. It carries no editorial verdict and is not indexed. The published comparisons are listed on the compare page.
Read down each column for one organization, across a row for the difference. A bronze mark at the left of a cell means the organizations differ on that row. A dash or “not published” means the organization does not disclose the fact — it is not a zero.
Verified September 2026
Paid mastermind
Verified September 2026 The Lifestyle Investor Mastermind
High-net-worth individuals seeking passive cash flow: entrepreneurs, business owners and high-earning employees, including people approaching or past a seven- to ten-figure exit…
Peer advisory
TIGER 21
Ultra-high-net-worth entrepreneurs, investors and executives with at least US$20 million in investable assets, many of them post-exit.
What the records say
- Maximum age at joining — The Lifestyle Investor Mastermind: Foundations tier only: aimed at driven professionals under 35; TIGER 21: No published maximum age at joining.
- Minimum net worth — The Lifestyle Investor Mastermind: No published net worth minimum; members are described as ranging from a few million to nine figures; TIGER 21: No published minimum net worth.
- Minimum investable assets — The Lifestyle Investor Mastermind: No published minimum investable assets; TIGER 21: At least US$20,000,000 in verifiable investable assets or qualifying net worth.
- Annual dues — The Lifestyle Investor Mastermind: Not publicly disclosed. The main Lifestyle Investor Mastermind publishes no price; the page routes prospects to an application and waitlist. A member testimonial refers only to "my little entry fee".; TIGER 21: $34,000 a year.
Side by side
| The Lifestyle Investor Mastermind | TIGER 21 | |
|---|---|---|
| Profile | ||
| Type | Paid mastermind | Peer advisory |
| Founded | Not documented | 1999 (Founded by Michael W. Sonnenfeldt with a single group of six entrepreneurs in New York City who had recently sold their businesses. The name is widely reported to stand for The Investment Group for Enhanced Returns in the 21st Century, which TIGER 21 does not state on the pages reviewed. Headquarters city reported by secondary sources; TIGER 21 does not state it on its about page.) |
| Headquarters | Austin, United States | New York, United States |
| Geographic footprint | United States focused. Three annual gatherings are held in Austin, Texas, supplemented by member meet-ups around the country and international luxury trips. | 162 groups across 54 cities worldwide, including North America, Europe, the Middle East, Asia and Oceania, plus virtual groups |
| Members | Not publicly disclosed. The organization says it opens membership only a few times a year and, for 2026, is "opening the doors to just a few new members", but publishes no total. | 1,900as of September 2026 |
| Chapters | No chapters. Activity centres on Austin events, national meet-ups and a virtual portal. | 162 |
| Primary audience | High-net-worth individuals seeking passive cash flow: entrepreneurs, business owners and high-earning employees, including people approaching or past a seven- to ten-figure exit. A separate junior tier serves professionals under 35. | Ultra-high-net-worth entrepreneurs, investors and executives with at least US$20 million in investable assets, many of them post-exit. |
| Typical member | The mastermind page describes members with "net worths ranging from a few million to nine figures" and says the group is made up of high W-2 earners, successful entrepreneurs and people who are nearing or have completed exits at the seven-, eight-, nine- or ten-figure level. No net-worth minimum is published as a hard threshold. The separate Foundations tier is aimed at professionals under 35. | Members are wealth creators rather than salaried executives: current and former entrepreneurs, investment managers and senior executives, typically after a liquidity event, whose central problem has shifted from building a business to preserving and allocating capital. |
| Qualification | ||
| Maximum age at joining | Foundations tier only: aimed at driven professionals under 35Foundations is a separate, lower-priced mastermind described as being for "ambitious millennials" and "driven under-35 year olds"; it is not a restriction on the main mastermind.verified September 2026 · source ↗ | No published maximum age at joining |
| Minimum net worth | No published net worth minimum; members are described as ranging from a few million to nine figuresThe vetting page says the group is made up of high W-2 earners, successful entrepreneurs and people nearing or past seven- to ten-figure exits, but sets no stated threshold.verified September 2026 · source ↗ | No published minimum net worth |
| Minimum investable assets | No published minimum investable assets | At least US$20,000,000 in verifiable investable assets or qualifying net worthExcludes personal-use assets. TIGER 21 states that meeting the minimum "does not guarantee admittance".verified September 2026 · source ↗ |
| Invitation required | Yes | No |
| Sponsor required | Not documented | Not documented |
| Application process | The published process has three steps: complete an application covering background, achievements and goals; a team review that weighs financial track record alongside mindset and fit; and, if selected, a personal invitation issued when enrolment opens. Doors open only a few times a year, and applicants who apply between cycles join a waitlist. | Candidates submit an inquiry and are assessed by a Membership Development Director against the 5Cs. Vetting includes extensive background checks and interviews, and TIGER 21 states the process typically takes about two months. Meeting the capital minimum is explicitly not sufficient on its own. |
| Selectivity | Not publicly disclosed as a rate. The organization says spots are "extremely limited", that it plans to admit "just a few new members" in 2026, and that it has rejected many applicants, but publishes no numbers. | TIGER 21 states that meeting the US$20 million minimum "does not guarantee admittance" and that other qualitative requirements apply at its discretion. No acceptance rate is published. |
| Cost | ||
| Annual dues | Not publicly disclosed. The main Lifestyle Investor Mastermind publishes no price; the page routes prospects to an application and waitlist. A member testimonial refers only to "my little entry fee".verified September 2026 · source ↗ | $34,000 a yearNorth America. TIGER 21 states dues vary by location and that annual dues cover all costs of the eleven regularly scheduled monthly meetings.verified September 2026 · source ↗ |
| Initiation fee | The terms of service state that mastermind participation, courses and Justin AI access are paid or subscription services billed in US dollars through Stripe, that certain subscriptions auto-renew monthly, and that fees are non-refundable except as set out in the published return and refund policy. The organization states it takes no placement fees, commissions or financial incentives from deals shared with members. | $5,000 one-timeOne-time initiation fee stated in TIGER 21's membership FAQ.verified September 2026 · source ↗ |
| Programme fee | $8,000–10,000 a yearFoundations Mastermind (the under-35 tier): "Mastermind Membership: $10,000", with an early rate of "Pay in Full: $8000 or 6 payments x $1400" before 1 January. The page lists a notional total value of US$60,000 for the components.verified September 2026 · source ↗ | Dues vary by location; the published figures are for North America. |
| Retreat costs | Not publicly disclosed. Members-only retreats and "Lifestyle Investor luxury trips abroad" are described but not priced.verified September 2026 · source ↗ | Dues vary by location; the published figures are for North America. |
| Membership term | Not publicly disclosed; the terms of service describe paid mastermind participation alongside recurring subscriptions that renew automatically. | Annual dues covering eleven scheduled monthly meetings; TIGER 21 does not publish a minimum term |
| Structure | ||
| Meeting frequency | Three gatherings a year in Austin (two live events and one members-only retreat), plus member meet-ups across the country, international trips, monthly virtual education sessions and live deal reviews | Monthly group meetings, eleven times a year, with the calendar set up to a year in advance |
| Peer forums | A single community rather than assigned small forums; retreats, meet-ups, monthly virtual sessions and a 24/7 member portal. The Foundations tier adds two monthly calls and multiple group meet-ups. | Groups start with five founding members and grow selectively to a maximum of fifteen; members meet as a peer group with a moderating Chair. |
| Confidentiality | The mastermind page cites confidentiality as a reason for limiting intake, and member results are published without names. The terms of service separately state that no confidentiality is guaranteed for content submitted through the website and its AI feature. | Confidentiality is one of the four Conditions members must accept, alongside non-solicitation, participation and transparency. |
| Time commitment | Not documented | Eleven monthly meetings a year plus an annual Portfolio Defense presentation |
| Organized as | Event-focused, Virtual, Cohort-based | Forum-based, Event-focused, Virtual |
| Confidential peer forums | Partial | Yes |
| Local chapters | No | Yes |
| Virtual membership | Partial | Partial |
| Online community | Yes | Yes |
| Member directory | Not documented | Yes |
| Events | Yes | Yes |
| Programming | ||
| Educational programming | Yes | Yes |
| Leadership development | Partial | Partial |
| Retreats | Yes | Yes |
| Travel | Yes | Partial |
| Family programming | No | Partial |
| Spouse and partner programming | Not documented | Partial |
| Next-generation programming | Partial | Partial |
| Investment discussions | Yes | Yes |
| Investment opportunities | Yes | No |
| Philanthropic component | Partial | Partial |
| Networking emphasis | High | Medium |
| Social emphasis | Medium | Medium |
Next
Last verified: not yet reviewed
Report an error on this page
Sources
Drawn from the sources listed on each page: The Lifestyle Investor Mastermind · TIGER 21