Websites Powered by Classy
475 websites tracked using Classy (Fundraising & donations) · www.classy.org
Classy is a fundraising and donation-collection tool. Its official site is classy.org. PoweredBy tracks the websites that use Classy across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the fundraising & donations ecosystem.
Usage trend
50
100
150
200
Jun 2021
Oct 2022
Feb 2024
Jun 2025
Oct 2026
Domains observed using Classy in each month's HTTP Archive crawl,
Jun 2021 to Oct 2026 · peak 168 in Dec 2023. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 1.9 s
INP 75 ms
CLS 0
TTFB 800 ms
Median site among 398 Classy sites with Chrome UX data, p75 values, Sep 2026.
Top countries
United States
392
India
124
Canada
107
United Kingdom
89
Philippines
72
Mexico
69
Australia
63
Indonesia
61
Sites using Classy by audience country, Chrome UX Report.
Usage by industry
| Industry | Share | Websites |
|---|---|---|
| Non-profit and religious | 0.09% | 9 |
| Arts and entertainment | 0.01% | 7 |
| Education | <0.01% | 5 |
| Blogs and publishing | <0.01% | 1 |
| Healthcare | <0.01% | 2 |
Share of each industry's websites with a detected stack that use Classy; industries come from what sites declare in their own structured data.
Top sites by authority
9+
<1% · 2 of 372 sites
8+
<1% · 21 of 7,677 sites
7+
<1% · 40 of 45,712 sites
6+
<1% · 61 of 110,136 sites
5+
<1% · 82 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Classy in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Classy
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | cornell.edu | 9.10/10 | 140,600 | 19,190 | Jul 2023 |
| 2 | mayoclinic.org | 9.04/10 | 60,718,700 | 3,415,662 | Oct 2024 |
| 3 | redcross.org | 8.80/10 | 2,293,800 | 333,636 | Sep 2026 |
| 4 | khanacademy.org | 8.79/10 | 10,214,400 | 2,037,764 | Sep 2022 |
| 5 | charitynavigator.org | 8.62/10 | 231,900 | 74,946 | Jun 2021 |
| 6 | nypl.org | 8.47/10 | 689,600 | 109,205 | Jul 2021 |
| 7 | adl.org | 8.45/10 | 413,500 | 60,014 | Jun 2026 |
| 8 | adaa.org | 8.45/10 | 97,300 | 27,773 | Jul 2021 |
| 9 | ballotpedia.org | 8.45/10 | 1,776,100 | 367,221 | Dec 2022 |
| 10 | missingkids.org | 8.41/10 | 155,400 | 23,875 | Dec 2022 |
| 11 | code.org | 8.37/10 | 90,900 | 45,566 | Jul 2022 |
| 12 | wvu.edu | 8.31/10 | 89,500 | 15,924 | Oct 2022 |
| 13 | salvationarmyusa.org | 8.28/10 | 991,200 | 271,960 | Jul 2021 |
| 14 | chop.edu | 8.26/10 | 1,318,800 | 212,894 | Jun 2021 |
| 15 | doctorswithoutborders.org | 8.17/10 | 63,600 | 15,993 | May 2025 |
| 16 | calmatters.org | 8.16/10 | 481,500 | 143,249 | Jun 2026 |
| 17 | kidney.org | 8.14/10 | 867,200 | 184,224 | May 2023 |
| 18 | girlswhocode.com | 8.05/10 | 1,200 | 2,984 | Aug 2022 |
| 19 | translifeline.org | 8.04/10 | 4,600 | 2,423 | May 2023 |
| 20 | wck.org | 8.04/10 | 55,400 | 18,180 | Jul 2021 |
| 21 | rainforest-alliance.org | 8.03/10 | 120,100 | 22,240 | Nov 2021 |
| 22 | calacademy.org | 7.84/10 | 254,300 | 38,322 | Oct 2021 |
| 23 | uncf.org | 7.75/10 | 33,500 | 13,119 | Aug 2026 |
| 24 | burningman.org | 7.70/10 | 82,900 | 10,182 | Nov 2023 |
| 25 | thearc.org | 7.70/10 | 47,800 | 11,851 | Jul 2021 |
| 26 | adlerplanetarium.org | 7.64/10 | 71,300 | 16,532 | Oct 2021 |
| 27 | storycorps.org | 7.61/10 | 29,200 | 14,764 | Jul 2021 |
| 28 | witness.org | 7.57/10 | 9,000 | 283 | Oct 2026 |
| 29 | cdcfoundation.org | 7.57/10 | 27,000 | 4,265 | Jul 2021 |
| 30 | uwec.edu | 7.51/10 | 65,400 | 15,089 | Jun 2023 |
| 31 | bloodcancerunited.org | 7.45/10 | 249,800 | 44,040 | Sep 2025 |
| 32 | activeminds.org | 7.44/10 | 6,100 | 2,488 | Nov 2021 |
| 33 | bcrf.org | 7.44/10 | 42,200 | 6,961 | Jun 2021 |
| 34 | ndss.org | 7.44/10 | 16,200 | 3,562 | Sep 2021 |
| 35 | shfb.org | 7.43/10 | 19,600 | 10,007 | Feb 2022 |
| 36 | usskiandsnowboard.org | 7.39/10 | 39,100 | 11,762 | Sep 2023 |
| 37 | cedars-sinai.edu | 7.33/10 | 18,200 | 5,176 | Sep 2021 |
| 38 | usaswimming.org | 7.22/10 | 68,100 | 25,681 | Nov 2023 |
| 39 | americares.org | 7.16/10 | 8,600 | 4,997 | Jul 2023 |
| 40 | thejewishmuseum.org | 7.09/10 | 11,100 | 7,341 | Apr 2023 |
| 41 | twloha.com | 6.92/10 | 7,000 | 3,425 | Jun 2021 |
| 42 | teamusa.com | 6.88/10 | 367,300 | 49,610 | Apr 2024 |
| 43 | shepherd.org | 6.81/10 | 11,900 | 8,520 | Sep 2024 |
| 44 | coral.org | 6.72/10 | 15,700 | 2,917 | May 2023 |
| 45 | austinpetsalive.org | 6.65/10 | 33,500 | 40,127 | Aug 2022 |
| 46 | endofound.org | 6.63/10 | 20,100 | 2,987 | Apr 2023 |
| 47 | jdc.org | 6.61/10 | 4,100 | 848 | Jul 2021 |
| 48 | allhandsandhearts.org | 6.52/10 | 4,400 | 2,207 | Jul 2021 |
| 49 | salvationarmyflorida.org | 6.52/10 | 2,000 | 1,561 | Jul 2021 |
| 50 | greatlakes.org | 6.47/10 | 18,300 | 1,187 | Jan 2023 |
| 51 | rare.org | 6.42/10 | 4,300 | 733 | Mar 2023 |
| 52 | childrensal.org | 6.37/10 | 19,500 | 10,511 | Dec 2024 |
| 53 | adoptaclassroom.org | 6.28/10 | 850 | 638 | Sep 2021 |
| 54 | selc.org | 6.27/10 | 9,700 | 5,077 | Dec 2025 |
| 55 | concernusa.org | 6.27/10 | 27,200 | 6,447 | Jul 2023 |
| 56 | foodforthepoor.org | 6.26/10 | 6,500 | 3,264 | Sep 2023 |
| 57 | joyfulheartfoundation.org | 6.21/10 | 1,700 | 718 | Feb 2022 |
| 58 | howardbrown.org | 6.19/10 | 21,600 | 6,208 | Feb 2023 |
| 59 | nashvillepublicradio.org | 6.17/10 | 3,000 | 452 | Sep 2026 |
| 60 | angelman.org | 6.07/10 | 2,500 | 367 | Jan 2023 |
| 61 | phs.org | 6.01/10 | 62,300 | 18,386 | Mar 2023 |
| 62 | jfcs.org | 5.99/10 | 1,100 | 869 | Jul 2021 |
| 63 | childneurologyfoundation.org | 5.97/10 | 21,500 | 4,378 | Sep 2026 |
| 64 | uscpr.org | 5.86/10 | 9,200 | 1,533 | Sep 2023 |
| 65 | feedingsandiego.org | 5.83/10 | 17,400 | 9,218 | Jun 2021 |
| 66 | henrystreet.org | 5.69/10 | 5,800 | 1,880 | Jun 2023 |
| 67 | ctfoodshare.org | 5.57/10 | 5,700 | 4,613 | Aug 2023 |
| 68 | achillesinternational.org | 5.57/10 | 14,100 | 572 | Aug 2022 |
| 69 | nycacc.org | 5.57/10 | 27,000 | 8,412 | Sep 2026 |
| 70 | lifeteen.com | 5.49/10 | 18,600 | 6,780 | Jul 2021 |
| 71 | iocc.org | 5.40/10 | 860 | 318 | Jan 2024 |
| 72 | showhope.org | 5.36/10 | 5,000 | 4,568 | Feb 2023 |
| 73 | novakdjokovicfoundation.org | 5.34/10 | 410 | 572 | Sep 2021 |
| 74 | feedmore.org | 5.33/10 | 6,500 | 5,767 | Jul 2021 |
| 75 | gleaners.org | 5.30/10 | 7,500 | 2,721 | Aug 2022 |
| 76 | salvationarmycarolinas.org | 5.30/10 | - | - | Jul 2021 |
| 77 | vocal-ny.org | 5.29/10 | 170 | 113 | Sep 2022 |
| 78 | salvationarmytexas.org | 5.29/10 | 600 | 663 | Jun 2021 |
| 79 | penfedfoundation.org | 5.27/10 | 58,700 | 380 | Dec 2021 |
| 80 | bxscience.edu | 5.27/10 | 6,400 | 3,868 | Dec 2023 |
| 81 | goodwillsocal.org | 5.05/10 | 187,300 | 26,713 | Aug 2022 |
| 82 | atlantamission.org | 5.00/10 | 7,000 | 3,590 | Jul 2021 |
| 83 | salvationarmyalm.org | 4.76/10 | - | - | Jul 2021 |
| 84 | foodandfriends.org | 4.76/10 | - | - | Dec 2023 |
| 85 | stmarysfoodbank.org | 4.75/10 | - | - | Aug 2022 |
| 86 | muddypawsrescue.org | 4.74/10 | - | - | Aug 2022 |
| 87 | foodbanksbc.org | 4.74/10 | - | - | Jan 2022 |
| 88 | atlantahabitat.org | 4.73/10 | 7,100 | 2,231 | Feb 2022 |
| 89 | globalchristianrelief.org | 4.73/10 | - | - | Jun 2023 |
| 90 | thirstproject.org | 4.70/10 | - | - | Jul 2021 |
| 91 | chicagoscholars.org | 4.69/10 | - | - | Dec 2022 |
| 92 | unitedfoodbank.org | 4.69/10 | - | - | Sep 2021 |
| 93 | projectsunshine.org | 4.47/10 | - | - | Oct 2026 |
| 94 | feedingthegulfcoast.org | 4.36/10 | - | - | Dec 2022 |
| 95 | ymcade.org | 4.24/10 | - | - | May 2023 |
| 96 | loveyourbrain.com | 4.20/10 | - | - | Jan 2023 |
| 97 | bonobos.org | 4.17/10 | - | - | Aug 2022 |
| 98 | miraclefeet.org | 4.16/10 | - | - | Dec 2023 |
| 99 | buckley.org | 4.14/10 | - | - | Feb 2026 |
| 100 | salvationarmygeorgia.org | 4.05/10 | - | - | Jun 2021 |
Open Page Rank is the domain's authority score (0 to 10, from the open web link graph); the list is ordered by it and covers sites seen in recent crawls. Visits and keywords are estimated US organic search figures.
Download top 10,000 as CSV (zip) →
Columns: domain, Open Page Rank, first seen, last seen, industry (from the site's own structured data, blank when none).