Tranquillion Mission

We envision a world where clean air and water sustain life, equitable healthcare is the norm rather than a privilege, and the arts flourish as a vital expression of our shared humanity. Tranquillion works to accelerate that future by backing the leaders and organizations best positioned to make this possible.

We deploy capital through venture, growth equity, and philanthropic investments. Our work spans four interconnected areas – climate, health, the arts, and local development – united by a commitment to enduring impact. We partner with organizations at every stage, from early ventures to established companies, bringing not only capital but expertise, networks, and a time horizon that matches the challenge.

OUR VALUES

  • Purpose – We are driven by a commitment to measurable, lasting impact across climate, health, and the arts.
  • Partnership – We engage as long-term collaborators, bringing expertise, networks, and commitment alongside our capital and we believe our philanthropic and investment work are strongest when they inform and reinforce each other.
  • Stewardship – We take seriously the responsibility that comes with deploying capital in service of people, communities, and the planet, and we are intentional about ensuring our philanthropic and investment arms remain complementary, unified in purpose,and distinct in approach.
  • Curiosity – We are a learning organization, staying close to the work, partnering with experts, and adapting as we grow.

OUR GUIDING PRINCIPLES

  • We make decisions grounded in data – using evidence to guide where we invest, how we measure progress, and when we change course.
  • We move with intention and agility – keeping our ear to the ground so we can respond quickly when the landscape shifts or new opportunities emerge.
  • We value organizations with deep community roots – their insights and relationships are irreplaceable assets that no outside investor can replicate.
  • We embrace diversity of background, discipline, and lived experience across our team and our portfolio – it makes us better investors and better partners.

LEADERSHIP

marike fitzgerald

Principal | Managing Partner

Greg Fitzgerald

Principal | Chief Executive Officer

Aaron Vaughn

Chief Operating Officer

vipul devluk

Managing Director of Investment

Heather L. Porter

Director of Philanthropic Strategy