Here are the donation links that I’ve seen recommended by folks I trust who are affiliated with the industry —
https://www.gofundme.com/f/save-wajima-lacquerware-from-the-recent-disaster (from Senshudo)
https://donation.yahoo.co.jp/promo/20240101.html?cpt_n=noto2024_20240101&cpt_s=yj_news&cpt_m=feature&cpt_c=noto2024_20240101_yj_news_feature_%E3%80%80 (might be a little more complicated for us foreigners…)
https://www.gofundme.com/f/japanese-craft-revival-after-earthquake (recommended by Stylo Art)
https://bungubox.shop/en/pages/%e3%81%94%e6%94%af%e6%8f%b4%e3%81%ae%e3%81%8a%e9%a1%98%e3%81%84-%e6%97%a5%e9%87%8e%e8%92%94%e7%b5%b5%e5%b7%a5%e6%88%bf%e5%86%8d%e9%96%8b%e3%81%ab%e5%90%91%e3%81%91%e3%81%a6 (Taking donations until 1/31 – run by Bungubox, we all know who they are)
Less specific to urushi, but there’s always the Japanese Red Cross https://www.jrc.or.jp/english/donate/
And to donate directly to Wajima: https://www.city.wajima.ishikawa.jp/article/2024010500020/