Ecosystem maps

NSF POSE Winter 2026 — three organizations, clear boundaries

Rules Foundation 501(c)(3)

Encode the law

Neutral, multi-stakeholder foundation maintaining the authoritative encoding of law as code. Source document archive, .rac DSL, AutoRAC validation harness, ground truth test data.

Cosilico Public Benefit Corp

Run the infrastructure

Production infrastructure with two product lines: Cosilico Rules (deterministic tax/benefit calculations) and Cosilico Simulate (microsimulation, imputation, Microplex). 11 market segments, $250B+ total addressable markets.

PolicyEngine 501(c)(3) / UK Charity

Tell the story

Focused research organization: policy analysis, interactive tools, congressional district dashboards, research partnerships with NBER, Atlanta Fed, Brookings, NIESR. 12 segments, 100+ interview targets.

Unified (original) Pre-split

Combined ecosystem

Original unified PolicyEngine ecosystem map before the three-org split. Kept for reference.