About us
At Shared Impact Advisors, we believe that meaningful change is built together.
We partner with funders and social impact organizations to turn vision into impact, bridging strategy and execution and strengthening community-led initiatives across sectors, issues, and divides.
With nearly two decades of experience on the grantee side, we bring deep, lived insight into social impact initiatives to help funders move resources with greater precision, equity, and effectiveness. We’ve learned what drives lasting impact — and what doesn’t. We know powerful change happens when funders lean into the wisdom, leadership, and solutions of those closest to the issues.
We help navigate the complex landscape of social impact by bridging the interests, needs, and motivations of all involved — funders, organizations, and communities — creating clarity, stronger partnerships, and measurable outcomes.
We also provide fractional leadership and operational support to funders and social impact organizations in times of transition or growth, ensuring priorities move forward with stability, momentum, and a focus on results.
Guided by a commitment to collaboration, equity, and shared futures, we help funders and organizations move from big ideas to real-world impact, overcoming obstacles, maximizing investments, and driving sustainable change.
Why shared impact?
Lasting change happens through partnership.
Shared Impact reflects our belief that progress is co-created by funders, organizations, and communities, working together toward a shared future.
Meet our founder
Shared Impact Advisors was founded by Lindsay McClain Opiyo, a nonprofit and philanthropy executive with over 17 years of experience aligning strategy, operations, and teams to strengthen community impact. Her career spans nonprofits, foundations, and higher education—across both national and international contexts—with a focus on community-led peace, justice, and equity.
Lindsay has supported partners in 20 countries across North America, Africa, Asia, and Europe, and has held leadership roles across executive management, development, communications, research, and programs. She has raised over $8.6M in funding and has served as an Executive Director and as a trusted strategic partner to senior leaders, leading key initiatives, building systems, and turning vision into action. Known as both a builder and a bridger, she connects people, ideas, and structures to drive meaningful, lasting change.
Her past clients include UN OHCHR, the International Center for Transitional Justice, and Generations For Peace.
Now based in her hometown of Nashville, TN, Lindsay partners with clients locally, nationally, and internationally—leveraging global and national experience to support grassroots leadership and forge strong, values-driven partnerships that create shared impact.
Connect with Lindsay on LinkedIn here.


Who we serve
We partner with values-driven individuals and groups seeking to deepen their impact, align strategy with community needs, and move from intention to action. Our clients include:
Families creating meaningful legacies through strategic giving and community investment.
Entrepreneurs embedding social impact into the heart of startups and scaling ventures.
Foundations & Companies refreshing community engagement and impact strategies to be more participatory, inclusive, and effective.
Social Impact Organizations navigating growth, transition, or change in need of interim or fractional leadership to move forward with clarity and continuity.
Collectives, Coalitions, & Movements aligning around shared goals to pool resources, amplify community voice, and drive systems-level change.
Communities mobilizing local knowledge, leadership, and solutions to drive equitable, long-term impact.
20+
$8.6M+
Funds raised
Countries where partners supported