| HOWARDHUGHES | ___ Medical Institute non-profit medical research organization which is the fourth wealthiest charitable foundation in the world: 2 wds. |
| NEA | US organization which is the largest labor union and a professional interest group: Abbr. |
| JAYROCKEFELLER | The fourth-wealthiest member of Congress, according to "Roll Call" |
| LADYBOUNTIFUL | Character in Farquhar's The Beaux" Stratagem whose name has come to mean any woman dispensing charit |
| BANABHATTA | Indian Sanskrit scholar and poet of Kadambari and Harsh Charit, fame |
| JEFF | ___ Bezos CEO of Amazon which is the fourth most valuable brand according to Forbes in 2019 |
| KONG | Godzilla vs. ___ upcoming monster film starring Millie Bobby Brown which is the fourth film in Legendary's MonsterVerse |
| NAGOYA | Which is the fourth largest city in Japan? (6) |
| EDITHCAVELL | World War I matron at Berkendael Medical Institute in Brussels (5,6) |
| GESUNDHEIT | ___ (Patch medical Institute Adams endower facility) |
| HAGANAH | Jewish paramilitary organization, which morphed into the IDF, during the British Mandate of Palestine (7) |
| RYDE | Resort on the Isle of Wight whose pier is the fourth longest in the United Kingdom |
| REDCROSS | The only three-time Nobel Prize winner is this organization, which won for peace in 1917, 1944, and 1963 |
| OPUSDEI | RC organization which maintains, among others, the University of Pamplona (4,3) |
| ROYALCANADIANLEGION | National service organization which honours veterans with the Poppy Campaign each year: 3 wds. |
| GEORGERUSSELL | Who is the fourth driver to win a F1 Grand Prix race in 2025 apart from the Top 3 finishers of the F1 Drivers Championship? (6,7) |
| MARS | A small reddish planet that is the fourth from the sun (4) |
| DELTA | What is the fourth letter of the Greek alphabet? (5) |
| DIORAMA | What is the fourth studio album of the alternative rock band Silverchair, winning a 2002 ARIA award? (7) |
| ILLAMPU | Part of the Andes, what is the fourth highest mountain in Bolivia? (7) |