The Key Biscayne community in Miami came together once again to celebrate solidarity and culture at Rastrillo 305, which this year reached its 6th edition with unprecedented success. The charity festival, organized by the International Studies Foundation (ISF), the foundation of CIS University, brought together 1,800 attendees and achieved a full sold-out in an afternoon marked by music, gastronomy, and social commitment.
Staying true to its spirit, Rastrillo 305 reaffirmed its place as one of the most anticipated cultural and philanthropic events in Miami, strengthening the ties between the Hispanic community and the educational projects promoted by ISF in both the United States and Spain.
The evening shone with internationally acclaimed performances, including those of Spanish artists Guitarricadelafuente and Arde Bogotá, who delivered unforgettable moments to an enthusiastic audience. Their debut on the Key Biscayne stage brought a special energy to a day that blended talent, diversity, and cultural celebration on both sides of the Atlantic.
Beyond the musical program, the event also featured a market area with local and international brands, culinary showcases, and a family-friendly atmosphere that transformed the gardens of Key Biscayne into a vibrant and welcoming meeting point.

A festival that unites music, culture, and solidarity
As every year, all funds raised were dedicated to the socio-educational and sports-related programs of the International Studies Foundation, which aims to support young people from vulnerable backgrounds in their personal and academic development. Among its most emblematic initiatives is the Camino de Santiago experience, which allows students to walk several stages of the historic route in Spain while fostering values such as resilience, leadership, and teamwork.
Other projects include educational scholarships, sports activities in collaboration with international organizations, and programs that promote cultural integration, personal growth, and community engagement. Since its creation, ISF has supported more than 10,000 young people and families, expanding its impact year after year across multiple communities.
María Díaz de la Cebosa, President of CIS University and the International Studies Foundation, highlighted the social and human value of the event:
“Rastrillo 305 is a truly special gathering that reflects the strength of a community united through education, culture, and opportunity. Every attendee, every contribution, and every gesture of support has a real impact on the lives of hundreds of young people. We are deeply grateful for the generosity and energy that defined this edition.”
CIS University and ISF extend a special thank-you to the sponsors and collaborators who made this edition possible; their support remains essential to the success of the festival and the growth of its social-impact programs. Appreciation is also extended to everyone who took part in this unforgettable day in Key Biscayne.
With another edition filled with generosity, music, and solidarity, Rastrillo 305 reaffirms its mission: to continue building bridges between cultures and creating opportunities for future generations. We look forward to the 7th edition with great enthusiasm.