Big Sea

Big Sea is a marketing agency based in St. Petersburg that specializes in serving mission-driven organizations. Since 2005, the distributed team of 30 professionals has helped nonprofits, museums, and research institutions across the United States develop growth strategies, craft compelling narratives, and execute digital marketing campaigns. The agency offers services spanning storytelling, digital marketing, and website development, with particular expertise in translating organizational missions into resonant messaging and sustainable growth. Big Sea's industry veterans work closely with clients to understand institutional values and translate them into cohesive marketing strategies. The agency is best suited for mission-based organizations seeking strategic communications partners who understand the unique challenges and opportunities of the nonprofit, cultural, and research sectors.