2025-01-30T08:08:02-08:00 2024-11-30 591951801 Natherson & Company PA 1801 Glengary Street Floor 2 Sarasota FL 34231 990PF 2023-12-01 650764285 The Koski Family Foundation Inc KOSK 9145524560 4995 Ashley Parkway Sarasota FL 34241 Thomas L Koski President 2025-01-30 true true Patrick L Gallagher CPA P00044586 9419231881 2023 2025-03-06 01:10:19Z X 7731478 X 14034 1695 1695 37905 37905 428274 1380435 428274 449 449 482357 468323 6000 62509 62509 3062 584 584 72155 63093 0 331000 331000 403155 63093 331000 79202 405230 11114 40664 40664 542387 166268 166268 2486602 2609286 7183211 182163 485250 341335 3222266 3301468 7731478 0 X 3222266 3301468 3222266 3301468 3222266 3301468 3222266 79202 3301468 3301468 1350 Shares NV5 Global P 2021-02-18 2024-03-05 146295 136865 9430 9430 4010 Shares Darling Ingredients P 2023-02-15 2024-01-24 169559 270963 -101404 -101404 637 Shares NVDIA P 2021-07-19 2024-03-13 548527 85014 463513 463513 1350 Shares NV5 Global P 2021-02-18 2024-03-05 137406 136865 541 541 727 Shares EPam Systems P 2017-03-31 2024-06-27 133936 47289 86647 86647 2504 Shares Walt Disney Co P 2019-01-23 2024-07-10 242016 275165 -33149 -33149 LTCG K-1 Clearwater Cap. Ptrs Fd. III P 2015-06-30 2024-11-30 2684 2684 2684 STCG K-1 Clearwater Cap. Ptrs Fd. III P 2024-10-01 2024-11-30 12 12 12 428274 -101392 5633 5633 5633 3000 3000 X 104 2737 0 false false false false false false false true true FL true false false false false true N/A Natherson & Company PA 9419231881 1801 Glengary Street Floor 2 Sarasota FL 34231 false false false false false false false false false false false false false false false false false false false false false false Gregory C Yadley Esq 101 E Kennedy Blvd Ste 2800 Tampa FL 33602 Director 0.00 0 Beverly L Koski 5135 Willow Leaf Drive Sarasota FL 34241 Vice President 0.00 0 Robert C Koski 7305 Crape Myrtle Way Sarasota FL 34241 Treasurer 0.00 0 Christine L Koski 3525 Turtle Creek Blvd 19B Dallas TX 75219 Director 0.00 0 Thomas L Koski 4995 Ashley Parkway Sarasota FL 34241 President 0.00 0 NONE NONE This foundation is not a private operating foundation. Its sole charitable activity is to make contributions to public charitable organizations exempt from Federal income tax under Section 501(c)(3) of the Internal Revenue Code. 0 6496817 73188 0 6570005 0 6570005 98550 6471455 323573 323573 5633 5633 317940 317940 317940 331000 331000 317940 128813 134718 29079 65798 44837 403245 331000 0 317940 13060 416305 0 128813 287492 134718 29079 65798 44837 13060 Beverly L Koski X The Hermitage Artist Retreat 6660 Manasota Key Rd Englewood FL 34223 None PC Support The Hermitage Artist Retreat - underwrite two Kennedy Center residences $20,000Collabrative Initiative $30,000 50000 Sarasota Orchestra 709 N Tamiami Trail Sarasota FL 34236 None PC Support Sarasota Orchestra's Youth Orchestra Program 25000 WEDU 1888 Brother Geenen Way Sarasota FL 34236 None PC PBS Education Outreach 10000 Selby Botanical Gardens 811 S Palm Ave Sarasota FL 34236 None PC Second year of three year pledge--Education and Outreach 25000 Colgate University 13 Oak Dr Hamilton NY 13346 None PC Support Colgate University scholarships 5000 Dartmouth College 6016 McNutt Hall Hanover NH 03755 None PC Support Dartmouth scholarships 5000 St Lawrence University 23 Romoda Dr Canton NY 13617 None PC Support St. Lawrence University scholarships 10000 Educational Foundation of Sarasota 1960 Landings Blvd Sarasota FL 34231 None PC Second year of three year Pledge--Student Success Program 40000 University of South Florida Foundat 4202 E Fowler Ave Tampa FL 33620 None PC Second of Five year pledge--Engineering 2+2 Program 20000 Pines of Sarasota 1501 N Orange Avenue Sarasota FL 34236 None PC Second of three year pledge PCA & CAN Educational Program 15000 Mote Marine 1600 Ken Thompson Pkwy Sarasota FL 34236 None PC Second of two year pledge--Mote Marine Creation of Teacher Development 21000 Ohio Weslyan University 61 S Sandusky St Delaware OH 43015 None PC Support Ohio Wesleyan University Department of Education, Middle Childhood Licensure Program 5000 Ringling College of Art Design 2700 N Tamiami Trail Sarasota FL 34234 None PC For the support of Youth Experiencing Art and the education and Koski Scholarship Fund 15000 Project 180 PO Box 25684 Sarasota FL 34277 None PC Strong voices Lecture Series $5,000;First Week Out $5,000; Residential $10,000 20000 Boys Girls Club of Sarasota 3130 Fruitville Road Sarasota FL 34237 None PC Great Futures Summer Academy 20000 Library Foundation of Sarasota Coun PO Box 2526 Sarasota FL 34230 None PC Purchase of 90 Playaway Launchpads$13,500 General Support $1,500 15000 Take Stock In Children PO Box 48186 Sarasota FL 34231 None PC Support Mentoring and Purchase of One STARS Prepaid College scholarship 10000 The Florida Orchestra 244 2nd Ave N 420 St Petersburg FL 33701 None PC Second year of two year pledge--Community Outreach 5000 WUSF 4202 E Fowler Ave Tampa FL 33620 None PC Second of three year pledge--Classical Music for Everyone 15000 331000 14 1695 14 37905 18 428274 Other portfolio income 14 449 468323 468323 false false false false false false false false false false X X 1 Beverly L Koski 5135 Willow Leaf Drive Sarasota FL 34241 14034 X Natherson & Company 6000 0 0 0 Epam Systems Inc. 20712 173427 Air Industries 90000 4070 Meta Platforms, Inc fka Facebook 94663 561685 JP Morgan Chase 334625 822328 NVDIA 168956 1750245 Globant SA 121368 389242 Walt Disney Centrus Energy Corp 142112 1207752 IMPAC Mortgage 42820 2198 Intuit, Inc. 220666 629537 NV5 Global Pure Storage 298520 510771 Darling Ingrediants Amazon 326696 344058 RX Sight, Inc. 248131 208616 Samsara, Inc 303975 424978 Unity Software, Inc 196042 154304 Clearwater Capital Partners L.P. AT COST 50825 36316 Clearwater ICPL CoInvestment Fund AT COST 41 1 Bioventrix Series B Preferred AT COST 128500 99 Wisdom Tree ETF AT COST 305884 304919 Clearwater Capital III, LP K-1 548 548 Clearwater ICPL, LP K-1 36 36 Other portfolio income 449 449 Sara-Bay Financial Advisors 62509 62509 0 0 Federal 990PF Estimated Payments 3000 Florida corp Annual Report Fee 62