To solve this systemic instability, a group of tech luminaries and venture capitalists are launching the Open Source Endowment. This 501(c)(3) nonprofit aims to move away from the “couch change” of sporadic corporate donations toward a model of permanent, sustainable wealth for software maintainers.
Open source software is the invisible scaffolding of the modern world. It accounts for roughly 55% of the average organization’s tech stack, powering everything from core databases to global operating systems. Yet, the financial reality for those who build it is grim: approximately 86% of open source developers are unpaid for their contributions. This disconnect has led to widespread burnout and critical security vulnerabilities, famously illustrated by the 2014 Heartbleed bug.
A $100 Million Vision for Sustainability
The project is the brainchild of Konstantin Vinogradov, a venture investor formerly with Runa Capital. Drawing inspiration from university endowments—which are major players in the VC world—Vinogradov wants to apply the same long-term investment strategy to code.
The goal is to amass $100 million in assets within seven years. By investing this capital and only spending a fraction of the returns annually, the endowment can provide a perpetual source of income for projects that the world relies on but often ignores.
The Heavy Hitters Behind the Movement
The initiative has already secured over $750,000 in commitments from a “who’s who” of the programming world. Notable backers among the 50+ donors include:
- Thomas Dohmke, former GitHub CEO and founder of Entire
- Mitchell Hashimoto, founder of HashiCorp
- Paul Copplestone, CEO of Supabase
- The original creators of Vue.js and cURL
- Executives from Elastic, Spotify, and NGINX
Beyond Corporate Influence
While organizations like the Linux Foundation and its Alpha-Omega Project provide vital grants, they often rely on corporate sponsorship. This can create “pay-to-play” anxieties or give donors too much leverage over project direction.
The Open Source Endowment seeks to be a truly independent alternative. It will prioritize projects based on user volume and dependency—specifically targeting those that aren’t already supported by large foundations or commercial entities. By using private, invested funds, the endowment offers maintainers a way to keep their projects alive without compromising their autonomy.







