 uh, that tax free growth. But when you think back, a lot of tech founders have used these to donate highly appreciated stock to offset, uh, stock sales. Uh, and then, you know, they get to realize the full extent of that contribution as a tax tax benefit, uh, and help offset a big liquidity events. But that's the main use for it. Uh, the benefit of course, you know, it's the funds will grow over time. You get to make those ongoing grant recommendations. Um,