Billion Dollar Moves
Betting on Yourself: How Anne Mahlum Built a $100M Empire
Billion Dollar Moves
•November 20, 2025•28 min
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Billion Dollar Moves•Nov 20, 2025
Why It Matters
Mahlum’s story proves that conviction‑driven, self‑funded growth can achieve billion‑dollar scale, offering a replicable blueprint for entrepreneurs seeking sustainable, high‑impact exits.
Key Takeaways
- •Turned $175k savings into 100+ studios
- •Declined $75k offer, fought lawsuits, kept control
- •Scaled solidcore to $100M exit, $60M valuation
- •Invested $35M post‑exit, building venture portfolio
- •Ownership mindset drives founder resilience and growth
Pulse Analysis
Anne Mahlum’s journey from a modest North Dakota upbringing to a $100 million exit exemplifies the power of purpose‑driven entrepreneurship. After founding the nonprofit Back on My Feet in 2007, she leveraged her personal experience with adversity to launch solidcore in 2013, investing roughly $175,000 of her own capital. Within a decade, the boutique fitness brand grew to more than 100 studios, raising over $200 million and achieving a near‑$60 million private‑equity valuation before the 2023 sale. Her story underscores how mission alignment can fuel rapid, capital‑intensive growth without early external funding.
Mahlum’s willingness to reject a $75,000 acquisition offer and endure costly lawsuits illustrates a high‑conviction, ownership‑first mindset that many founders struggle to adopt. By bootstrapping and retaining full control, she positioned solidcore to command a $100 million exit, proving that disciplined cash‑flow management can coexist with aggressive expansion. The strategic partnership with private equity, which valued the company at almost $60 million, provided the leverage needed for nationwide rollout while preserving the brand’s culture. This blend of self‑funding and selective external capital offers a template for scaling niche consumer brands in competitive markets.
Since the exit, Mahlum has redeployed $35 million into a diversified investment portfolio, focusing on founders who exhibit the same “skin‑in‑the‑game” ethos. Her playbook emphasizes resilience, decisive risk‑taking, and a relentless focus on customer outcomes—principles that resonate across venture capital and corporate leadership circles. For aspiring entrepreneurs, the key lesson is that ownership mindset not only drives operational excellence but also enhances credibility with investors. As the fitness industry continues to consolidate, Mahlum’s model of purpose‑centric growth combined with strategic capital allocation is likely to influence how future startups balance mission, scale, and profitability.
Episode Description
From a North Dakota childhood shaped by reinvention to a $100M exit and a $35M investing run, Anne Mahlum’s story is a masterclass in conviction, resilience, and ownership.
In this powerful episode, the founder of Back on My Feet and solidcore pulls back the curtain on the defining moments that shaped her rise. In this episode, you’ll learn:
The unconventional decisions that shaped Anne’s rise
What conviction looks like when the stakes are high
Lessons from scaling solidcore far beyond virality
How to turn adversity into fuel — not fear
The ownership mindset every founder, investor, and leader needs to hear
Whether you’re a founder, operator, or investor, Anne's philosophy is a blueprint for betting on yourself — loudly, unapologetically, and with full skin in the game.
Timestamps / Key Takeaways
0:00 - Intro
01:42 - North Dakota beginnings and how her father’s gambling addiction shaped her drive
03:40 - From running to purpose: The birth of Back on My Feet
05:51 - Reinvention & “This is my next thing” — solidcore
09:09 - “I went all in”: turning down the $75K offer & fighting against lawsuits while scaling
12:49 - Bootstrapping to 25 studios; the first PE deal with nearly $60M valuation
15:24 - “I wanted $100M and I did it,” — the exit from solidcore
18:43 - Growing $35M from the $100M; Anne’s investment playbook
23:03 - Billion Dollar Questions with Anne Mahlum
25:37 - Recap: conviction, ownership, and leadership that lasts
About Anne Mahlum
Anne Mahlum is an American entrepreneur, philanthropist, and keynote speaker. She founded Back on My Feet in 2007 — a nonprofit that uses running and community to help individuals experiencing homelessness achieve self-sufficiency.
In 2013, she launched solidcore, a boutique fitness company; she bootstrapped it with her life savings (~US$175,000), scaled it to over 100+ studios, raised more than US$200 million, and eventually sold her shares in 2023.
A self-made entrepreneur with a net worth exceeding US$100 million, Anne is now focused on investing, advisory work, writing, and speaking on leadership, boldness, and social change.
FOLLOW ANNE:
https://www.instagram.com/annemahlum
https://www.linkedin.com/in/anne-mahlum
https://x.com/AnneMahlum
Billion Dollar Moves Podcast | The Top Global VC Podcast for Founders & Funders | Backed by HubSpot Podcast Network
In venture, every move can make—or break—a billion-dollar outcome. Hosted by Sarah Chen-Spellings, award-winning entrepreneur, investor, and venture insider, Billion Dollar Moves pulls back the curtain on the strategies, stumbles, and breakout moments that define the world’s most iconic companies.
From boardroom power plays to investor backchannels, you’ll hear the untold stories behind iconic companies like YouTube, Canva, and Vimeo, and go inside the minds of those moving capital at firms like Sequoia, Lightspeed, and beyond.
Whether you're chasing your first $10M—or your next billion—this show is your front-row seat to how the smartest founders and funders win. Think raw, unfiltered, no-BS insight—designed to help you move faster, smarter, and bolder.
This isn’t just another business podcast. This is your billion-dollar playbook.
PODCAST INFO:
Podcast Website | Watch on Youtube | Join the Community
FOLLOW SARAH:
LinkedIn | Instagram | X/Twitter
Show Notes
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