Garden Ball: Beverly Hills Edition 2025
COSF celebrated its first sold out Garden Ball; Beverly Hills Edition Hosted by COSF's Founder Thomas Pierce, on September 10th 2025 at the legendary Dawnridge Estate, the iconic home of visionary interior designer Tony Duquette.
COSF announced Brooke Burke as their Official US Ambassador, honoring her dedication to COSF for the past 3 years solidifying her role with the organization. Brooke also announced Ethan Curtis the organization's 2026 Youth Ambassador who battled cancer that rocked her household and her community.
“COSF is committed to looking around the corner, at every patient, every child, teenager, and young adult to support them and their families where they need it most. That’s why I’m proud to be the US Ambassador for COSF. I’m excited to see where this organization is going, what innovations will be uncovered, and what milestones COSF will reach next, and I’m so beyond impressed with how much COSF has already impacted these children.” Said Burke, COSF’s new US Ambassador.
The inaugural Garden Ball is the first of its kind, the idea is to reach COSF’s growing community across the US and abroad with a traveling annual fundraiser with future plans to bring unique immersive themes to life under the Garden Ball flag, with future fundraisers taking place in Palm Beach, St. Tropez, Venice Film Festival, Cannes Film Festival, and the Hamptons.
The invite only fundraiser was curated to bring its top donors together from across the US re-affirming COSF’s strength in community and dedicated donor following. The night which transported guests into “Maharaja's Palace”, a world of opulence and fantasy, surrounded by the stunning interiors, exotic birds, and lush gardens of the historic property.
Guests also enjoyed a thoughtfully curated live and silent auction featuring experiences such as high jewelry by Gem Palace, Artwork by Marcel Van Luit, Tom O’conoor, Frankie Batista, luxury packages provided by Hermés, Brioni, Versace, and incredible curated trips to Mallorca for ten guests, an Antarctica trip for 9 nights curated by Insider Expeditions, and rare Napa Valley wines by Staggs Leap and Caymus Vineyards. .
Notable attendees included: Mandana Bolourchi, Joshua Jackson, Natalya Obolensky Davis, Robin Thicke, McKinley Guidry, McKaelyn Guidry, Luca Castellani, Carly Weber, Scott Weber, Jesse Lally, Priya Jain, Caylee Cowan, Max Kondziolka, Anthony James and Janaina Devieira. Sponsors for the inaugural Garden Gala included Caymus Wines, Gem Palace, Insider Expeditions, Hendricks Gin, Desolas Mezcal, Patron El Alto, and You & Me Vodka. With support from Brioni, Versace, and Hermés.
