The stewardship exchange

Outdoor space, cared for by the people who use it.

Outdoor space becomes an asset the moment someone is responsible for it. POLLN names that someone, and keeps the record.

  • Est. 2026
  • Living infrastructure
  • Two participants
  • One exchange
A quiet urban courtyard between concrete buildings, planted with low galvanized steel raised beds and native grasses under overcast light.

Two participants

One holds the ground. One cares for it.

POLLNe

The provider

The organization or individual that owns, controls, or provides an outdoor space — and benefits from its stewardship.

POLLNr

The steward

The person who occupies, cultivates, cares for, and creates value within that space.

The exchange

How a place becomes stewarded.

  1. POLLNe

    Publishes a place

    An underused outdoor asset is defined: boundaries, access, expectations, and the value it will return.

  2. POLLN

    Issues a license

    The exchange turns a place into a stewardship opportunity with terms both parties can rely on.

  3. POLLNr

    Occupies and cares

    A steward takes responsibility — planting, watering, pruning, repairing, returning.

  4. POLLN

    Verifies the care

    Structured check-ins record what happened against the asset passport.

  5. POLLNr

    Receives reward

    Credits, produce, access, and recognition are issued for verified stewardship.

  6. POLLNe

    Measures the value

    Participation, ecology, and community outcomes are reported — and reinvested in more ground.

Galvanized steel planter modules on a rooftop at golden hour, planted with flowering herbs and native perennials, city skyline softened behind.

Care, defined

Maintenance keeps a place from declining. Stewardship makes someone responsible for whether it thrives.

Founding season

We are choosing the first sites now.

POLLN is early. Tell us who you are and where you are, and we'll come back to you personally.

A place that someone is responsible for behaves differently than a place that nobody is.