What is Quish?
Quish is all about sustainable wealth — but not just any wealth. It’s wealth that’s deeply connected to the well-being of our environment and the people around us. This isn’t your typical wealth management firm. Quish understands that your money and your life are intertwined, and that your financial choices can make a real difference. Founded in 2008, Quish offers bespoke portfolios designed to help clients thrive today and build a better future. Whether it’s wealth management or family office services, Quish focuses on growing wealth for good, making an impact for this generation and the next.
The Main Benefit of Choosing Quish
Why does Quish stand out? Here are some key figures and facts that highlight its unique approach:
- B Corp score of 83.2 — a strong commitment to social and environmental performance
- Specializes in sustainable wealth, linking financial growth to environmental and social well-being
- Offers tailored wealth management and family office services for multi-generational families
- Founded by Mariah Quish, a Certified Financial Planner (CFP®) with extensive humanitarian finance experience
- Focuses on helping families, foundations, endowments, and individuals realize their goals and dreams
Sustainable Wealth: More Than Just Money
At Quish, wealth doesn’t exist in isolation. It’s part of a bigger picture — one that includes the health of the planet and the communities we live in. This means every financial decision is made with an eye toward sustainability. It’s about growing your wealth while making sure it supports a better world. The idea is simple but powerful: your money, your choices, your impact. Together, these elements create a cycle of positive change that benefits both current and future generations.
Wealth Management Tailored to You
Quish offers bespoke portfolios that are crafted to help clients thrive not just now, but well into the future. This personalized approach means that every portfolio is designed with the client’s unique goals and values in mind. Whether it’s managing investments or planning for long-term financial health, Quish’s wealth management services are about more than numbers — they’re about creating a meaningful financial journey that aligns with what matters most to you.
Family Office Services for Multi-Generational Success
Managing wealth across generations can be complex, but Quish makes it seamless. Their family office services cover everything from portfolio management and cash-flow planning to philanthropy and legacy goals. This holistic approach ensures that families can preserve and grow their wealth while making a positive impact. It’s about meeting the needs of today’s family while preparing for tomorrow’s challenges and opportunities.
Project Impact: Linking to the Sustainable Development Goals (SDGs)
- SDG 1: No Poverty — Supporting financial stability and growth
- SDG 8: Decent Work and Economic Growth — Promoting sustainable economic development
- SDG 10: Reduced Inequalities — Encouraging equitable wealth distribution
- SDG 12: Responsible Consumption and Production — Investing with sustainability in mind
- SDG 13: Climate Action — Aligning portfolios with environmental well-being
- SDG 17: Partnerships for the Goals — Collaborating with families and organizations for greater impact
About Mariah Quish and Her Vision
Mariah Quish, the founder, brings a unique blend of experience to the table. Before starting Quish, she managed finances for large-scale humanitarian aid projects across Rwanda, Pakistan, Albania, Kyrgyzstan, and more. Her background gives her a deep understanding of how money can be a force for good. A graduate of Mount Holyoke College and Columbia University’s School of International and Public Affairs, Mariah is also a Truman Scholar and a Certified Financial Planner since 2010. Her vision? To help families, foundations, and individuals grow their wealth in ways that truly matter — for them, their communities, and the planet.





















