Tideline’s nonprofit platform dedicated to strengthening the integrity, rigor, and scale of
impact investing through public-good thought leadership
Today, we are proud to launch the Tideline Center for Impact (TCI), Tideline’s
nonprofit platform dedicated to strengthening the integrity, rigor, and scale of
impact investing through public-good thought leadership. Building on more than
a decade of experience advising leading institutional investors, TCI will produce
actionable research, investor tools, and small-format engagement, often in
partnership with aligned organizations, designed to address implementation gaps
and unlock new capital for impact.
This launch marks an important next chapter for Tideline. Since our founding in
2014, we have worked at the intersection of investor execution and market
development, helping institutions build impact investing strategies, systems, and
products with integrity.
Alongside that client work, Tideline has long contributed to the field through
thought leadership, industry collaboration, and the incubation of new market
infrastructure. TCI is designed to institutionalize and expand that market-
building role, making more of what we have learned available as a public good,
in forms that are timely, accessible, and responsive to what investors need now.
Why it Matters
Impact investing has matured significantly in recent years. There is more clarity
than ever around strategies, themes, and management approaches. But adoption
remains uneven and many important pools of capital — institutional and
catalytic — continue to face challenges moving from ambition to execution. The
result is a critical need for clearer direction and more experience-based support
to help investors participate with greater confidence, rigor, and speed.
Drawing on Tideline’s close proximity to investor decision-making, TCI is
designed to propagate insights and tools that are pragmatic, targeted, and
responsive, rooted in direct exposure to implementation. It is a vehicle for
translating Tideline’s unique vantage point into public-good research and
engagement that can help the market overcome persistent implementation
barriers and advance more effectively at scale.
TCI is also important for Tideline itself. For years, Tideline has occupied a
distinctive place in the market: close enough to see where approaches are
advancing, where they stall, and where investors lack the resources to move
forward. TCI gives us a more durable platform for sharing that experience. In
that sense, TCI is less a departure than a formalization of something that has
always been central to Tideline’s mission, elevating a dimension of our work that
has long been valued by clients and non-clients alike.
We are deeply grateful to our initial funders — Builders Vision, the W.K. Kellogg
Foundation, and Blue Haven Initiative — for helping make the launch of TCI
possible. Their support reflects a shared belief that impact investing needs more
implementation-oriented field-building to continue maturing.
The Power of Partnerships
Partnerships are a critical modality for TCI, allowing us to combine Tideline’s
insights with the reach, relationships, and complementary strengths of aligned
organizations.
That approach is already taking shape through one of TCI’s first major initiatives:
our partnership with the Institutional Limited Partners Association (ILPA) on
Impact Investing: The State of Market Institutionalization, a multi-year effort to
support institutional allocators in understanding, navigating, and advancing the
impact investing market. The initiative introduced a durable framework for
assessing the extent to which the market is primed for institutional LP
participation, creating an annual dashboard for progress. Our inaugural report
was downloaded almost 1,000 times in its first week on the ILPA website and,
together with three affiliated LP events, has engaged over 50 allocators
stewarding more than $20 trillion.
TCI’s broader agenda extends that model into other priority areas: with Prime
Coalition on climate solutions; with Builders Vision and BlueMark on the impact
opportunity in fixed income; and with the Racial Equity Asset Lab on racial
equity lens investing. In each case, the aim is to identify where investors need
sharper tools and clearer, more applied support, and then work with partners to
produce content and engagement that are highly actionable.
Looking ahead
The launch of the Tideline Center for Impact reflects our conviction that the next
phase of impact investing will be shaped not only by capital, but by continued
investment in the market infrastructure surrounding it: pragmatic guidance,
stronger norms, better tools, and more effective communities of practice capable
of helping investors act with greater confidence and consistency.
With the support of our early funders and collaborators, we look forward to
working with investors and aligned partners to help contribute to a more
credible, effective, and scalable market for impact investing, one better equipped
to meet the scale of today’s social and environmental challenges.