I have to travel soon and I have two options. One is to fly for 3 hours, another is to take a high speed train for 11.5 hours. The flight ticket is about 100 USD cheaper than the train ticket.
My aim is to minimize the environmental impact of my travel. So taking the train seems to be the obvious choice. But I wonder if I'd better save the 100 USD and donate the money to organizations such Clear Air Task Force or Sunrise Movement, which may actually have better impact on the environment?
Agree with Lukas: better to book the flight. Not least because a 100 USD donation to Founder's Pledge or CATF can likely be doubled by various matching 2022 opportunities. Every.org's promotion is an example.
A slightly similar choice came up for us when we bought a car in 2020. (A new job required one.) We would've preferred a used EV/hybrid. During the peak of the pandemic, a dealer was willing to deliver a used non-hybrid vehicle to our door for many thousands of USD less. That allowed us to invest a bit more while asset prices were in the doldrums. In the last two months we've steadily donated those appreciated assets to CATF, Carbon180, and dozens of other EA charities. Through trading donations (e.g., we donated to an AI charity in exchange for another EA giving to CATF or Carbon180) we have driven >1,000 USD to EA-embraced climate charities from that car purchase. More if you consider alternative protein charities to have a climate impact, as we do.
There are also likely strong "pandemic externality" reasons to choose the option that puts you in public for fewer hours. You might want to consult microCOVID's fantastic calculator to see how that math works out.
It mostly helps when there are rule-bound matching funds available. Let’s say you think CATF is a very effective charity when it comes to issues you care about, and that Good Food Institute is somewhat less effective. Person B has the exact opposite perspective.
If there’s an Every.org style matching opportunity, and you give $200 to CATF, Every.org will only match $100 of that ($300 total for CATF). Likewise for Person B and GFI: her $200 becomes $300 for GFI. If you find each other through the EA Forum and coordinate to split your $200 personal gifts and ... (read more)