See more results. Share more goodness.

Partner with the marketing agency that gets nonprofits. Nonprofits aren't like other businesses, and neither are we. Connect with the strategic and creative experts who know how to market what matters to you.

Get Started
boy giving man fist bump

Meet our nonprofit BFFs.

The Florida Holocaust Museum logo
MOTE Marine Laboratory & Aquarium logo
Metropolitan Ministries logo
Tampa Bay History Center logo
Revs Institute logo
Champions for Children logo
Space Foundation logo
Saint Petersburg Museum of Fine Art logo
Asian American Journalists Association logo
The SUN Magazine logo

Turn your limited
resources into



We'll create a roadmap to reach your goals, prioritizing high-impact tactics and channels that get results based on a deep understanding of your landscape and target donor profiles.


From creative campaigns to emotional appeals, we'll help you drive giving, attract volunteers, and guide constituents with our full-funnel marketing experts.

Web Design &

From brand new builds to integrate your donor management tools, to increasing conversions and recurring gifts, we're here to help build a site that engages and connects.

Media Buying

To build awareness and drive conversions, our media planners and SEOs will help guide channel and content strategy, then optimize for success.


Hubspot Solutions Partner Program logo

Do your website and donor relations tools work together?

As a Hubspot Certified Solutions Partner we have experience onboarding or integrating your website and online experiences with your CRM or Donor Management tools such as Hubspot, Blackbaud, Fundraise Up and countless others to ensure your organization is maximizing its marketing and technology investments.

Let's Chat

Industry tech we can't live without (and neither should you).

Apple Pay logo
Blackbaud logo
FundraiseUp logo
Engaging Networks logo
Raiser's Edge logo
"So happy to partner with Big Sea. We can't accomplish our mission without you. Thank you for your part in helping us serve so many families in need — we were able to impact the lives of 244,000 people! It was a crisis and people responded. Our marketing mix was spot on."
Justine Burke
VP of Marketing
Metropolitan Ministries

Doing good with real good numbers.

Fundraising goal

We grew online donations by over 300%, exceeding annual online giving goals YoY.

Donors reactivated

We helped Metropolitan Ministries re-engage donors that hadn't contributed in 1 to 10 years.

New donors

We amplified efforts to attract new people to the Metropolitan Ministries donor base.

Let's grow together.

Tell us about your nonprofit goal, and we'll start charting the course that gets you there.