Preserving Hawai‘i’s Nature & Community

PILIHALE FOUNDATION works to protect natural ecosystems, honor indigenous culture, and build a sustainable future where people and nature thrive together.

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Quick facts

Status

501(c)(3) Private Foundation (USA)

Based in

Honolulu, Hawai‘i, USA

Representative

Theodore M. Rachlin

Focus

Environmental conservation & resilient communities

Our Vision

PILIHALE FOUNDATION envisions a sustainable Hawai‘i where natural heritage and local culture are protected, celebrated, and passed on to future generations.

Our Goals

Main Activities

Habitat Restoration

Native tree planting and coastal ecosystem recovery to prevent erosion and revive biodiversity.

Cultural Stewardship

Partnering with local artisans and cultural groups to safeguard living heritage through community projects.

Community Education

Hands-on workshops and micro-classes promoting zero-waste practices and sustainable living.

Who We Serve

How to Get Involved

Join as a volunteer, share ideas, or provide funding to help deliver community-led projects. Your support scales local impact for Hawai‘i’s future.

I want to participate

Events & Highlights

Community • August 2025

Green Day Hawai‘i 2025

Island-wide coastal cleanup and native replanting on Oʻahu.

  • 300+ volunteers expected.
  • Plan to plant 2,500 native trees such as Koa, Milo, and Kamani.
  • Hands-on eco classes for kids; ocean-safe waste sorting lines.
  • Target to remove 6 tons of shoreline plastic waste.
Join the 2025 action
Restoration • Coming 2026

Green Mountain Project (Koʻolau) — 2026

Multi-year native forest restoration across Koʻolau slopes to stabilize soil and revive habitat.

  • Mobilize 200+ volunteers and partner organizations.
  • Plant 3,000 native trees during 2026–2028 to reduce erosion.
  • Student-led climate impact field research and trail stewardship.
  • Create a low-impact eco-trail for hikers and sustainable tourism.
Pledge support for 2026

Inspiring Story

At a past Green Day, a 9-year-old named Kealoha told volunteers, “I want my grandchildren to still see green forests and hear birds sing on our islands.” This simple wish continues to inspire our community to act—one small step at a time—for a resilient Hawai‘i.