- $100 funds 1 meter of sanitary sewage piping, connecting a household to safe sanitation.
- $5,000 maintains utility networks: yearly repairs that keep families healthy.
- $10,000 builds a full septic tank unit for 20+ households.
01 / Impact Calculator
What a donation pays for.
Enter any amount to see what it funds across our projects, then give below.
$1,000 puts to work:
02 / What Your Gift Funds
Unit costs by project.
These are the line items a contribution covers across our three project areas.
- $150 covers 1 solar panel powering irrigation with renewable energy.
- $750 funds a rainwater harvesting cistern design for drought-prone areas.
- $2,500 supplies a drip irrigation system for the community garden.
- $100 sponsors a server or data hosting license, keeping our tools free.
- $500 funds open-source development tools and web services.
- $1,000 covers drone and rover system materials for crop detection.
03 / How To Give
Ways to support the chapter.
Donations are tax-deductible. Need a charitable receipt or an invoice? Email the chapter and we will sort it out.
Give through Cornell's official Giving page. The university issues the receipt.
Give through CornellPrefer a form or need a charitable donation receipt? Email the chapter and we will send one over.
Request the formSponsoring as a company? Email us to set up an invoice and discuss recognition on our materials.
Request an invoiceThe full 2025–26 package: project briefs, the Barrio San Cristóbal budget, every funding tier, and a printable donation form.
Download PDF (5.7 MB)Your Name, Their Future
We recognize component-level sponsors directly in our design packages, documentation, and community reporting. For major contributions, naming opportunities are available, for example a “Stantec Community Septic System”.
04 / Our Supporters
Our sponsors.




Fund the San Cristóbal septic system.
A successful septic system in Barrio San Cristóbal will be the first of its kind in the region and a model the local government can replicate.