If you're looking to support open source projects, Open Collective has a workable model: https://opencollective.com/curl https://opencollective.com/curl If you

If you're looking to support open source projects, Open Collective has a workable model: https://opencollective.com/curl https://opencollective.com/curl If you want your employer to contribute, check your expense policy. Most companies have a threshold below which you don't need a receipt or even explicit approval. At my last company, that was $50 so I convinced Daniel (of curl) to add a $25/month level specifically to take advantage of it. :)