Investment Strategy

Willow Park exclusively invests in the association services ecosystem, leveraging deep expertise to build stronger, interconnected companies. The firm focuses on long-term partnerships with strong operators, backing businesses with recurring revenue and clear potential for strategic growth.

Our Focus

Singular mandate. Genuine expertise, both segments within one ecosystem.

Willow Park’s investment mandate is singular and intentional: we invest exclusively in companies operating within the association and association services ecosystem. This is not a niche strategy born of limited options. It is a deliberate concentration of expertise into the segment of the economy we know better than anyone else.

Within that ecosystem, our portfolio is built around the two segments of the association market where we believe specialized capital and operating expertise create the most durable value — and we use the connection between them to build portfolio companies that are stronger together.

Core segment — Associations under $10M

Full-stack execution for smaller and emerging associations that need professional infrastructure without the overhead of building it in-house. Our portfolio companies deliver the management, operating, and back-office capabilities these organizations rely on to run at a higher standard than their size would otherwise allow.

  • Association management — Full-service and fractional management for small and mid-size associations.
  • Operational services — Accounting, HR, technology, design, and back-office support tailored to the association operating model.

Premium segment — Associations $10M to $100M+

Senior strategic counsel for mid-cap and large associations.  We serve association CEOs and board chairs on long-term strategic planning, governance, leadership transitions, M&A, membership engagement & growth, operating model requirements, and transformation plans. Every engagement is led by senior management consultants and practitioners with decades of sector experience — no junior teams, no templated frameworks, no learning on the client’s dime.

We don't just invest across the association ecosystem. We understand how each layer connects to the others — and we use that understanding to build portfolio companies that are stronger together.

What We Look For

  • Strong recurring revenue and high client or member retention
  • Founders or operators with genuine fluency in the association sector’s unique dynamics
  • Businesses where operational improvement, technology investment, or strategic repositioning unlocks significant value
  • Opportunities to build platform companies that connect execution capacity in the core market with advisory leverage in the upper market
  • Management teams who want a capital partner with sector expertise — not just a check

How We Invest

Willow Park is a private wealth fund, not a traditional private equity firm operating under fixed fund cycles or pressure-driven exit timelines. We invest with patience, hold through multiple business cycles, and prioritize building companies that are genuinely excellent — not just optimized for a near-term sale.

It is the approach that has produced more than two dozen transactions over 60 years.

Our current portfolio spans 3 complementary layers of the association services ecosystem.

Target Transaction Profile

  • Platform acquisitions — established businesses with strong market positions ripe for strategic expansion
  • Add-on acquisitions — bolt-on opportunities extending the capabilities or reach of existing portfolio companies
  • Growth equity — capital and partnership to accelerate businesses at inflection points
  • Founder transitions — structured liquidity for long-tenured association sector leaders