2022-07-07T11:25:03-05:00 2021-12-31 FOUNDATION SOURCE ONE HOLLOW LN STE 212 LAKE SUCCESS NY 11042 990PF 2021-01-01 201266221 The Black Dog Private Foundation Inc % Foundation Source BLAC 8008391754 Foundation Source 501 Silverside Rd Wilmington DE 198091377 DAVID L MAHONEY PRESIDENT 8008391754 2022-06-03 true DAVID L MAHONEY 999009999 Jeffrey D Haskell P01345770 8008391754 2021 2022-09-23 18:48:47Z X 3884347 X 1641165 185 185 38620 38620 -1462 1657044 1576034 1678508 1614839 0 3236 3236 1 1 14510 28893 28893 46640 3237 28893 133500 133500 180140 3237 162393 1498368 1611602 1113326 2583035 2583035 1085249 1113908 1301312 2198575 3696943 3884347 0 0 X 2198575 3696943 2198575 3696943 2198575 3696943 2198575 1498368 3696943 3696943 Publicly-traded Securities 1657044 81010 1576034 1576034 1576034 22401 22401 22401 13402 0 8999 22401 X 0 false false false false false false false true true DE true false false false false true Foundation Source 8008391754 501 SILVERSIDE ROAD SUITE 123 Wilmington DE 198091377 false false false false false false false false false false false false false false false false false false false false false Winnifred Ellis Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir, VP 1.0 0 0 0 David L Mahoney Foundation Source 501 Silverside Rd Wilmington DE 198091377 Pres, Dir, Sec 1.0 0 0 0 1287626 1914822 0 3202448 0 3202448 48037 3154411 157721 157721 22401 22401 135320 135320 135320 162393 0 0 0 0 162393 135320 2019 2018 2017 418480 465024 307721 161191 272755 1625171 162393 135320 27073 1652244 0 418480 1233764 465024 307721 161191 272755 27073 David L Mahoney Winnifred Ellis X 10000 DEGREES 1401 LOS GAMOS DR STE 205 SAN RAFAEL CA 94903 N/A PC Meritus Scholarship Fund 4000 AMERICAN CONSERVATORY THEATRE FOUNDATION 415 GEARY ST SAN FRANCISCO CA 94102 N/A PC General & Unrestricted 3500 BOYS & GIRLS CLUBS OF SAN FRANCISCO 380 FULTON ST SAN FRANCISCO CA 94102 N/A PC General & Unrestricted 5000 COMMUNITY FOUNDATION OF THE NAPA VALLEY 3299 CLAREMONT WAY STE 4 NAPA CA 94558 N/A PC David Martin Leadership Fund 5000 DASRA ONE RIVERWAY STE 1900 HOUSTON TX 77056 N/A PC COVID 19 India emergency response Fund 1000 FRIENDS OF SAN FRANCISCO ANIMAL CARE AND CONTROL 1200 15TH ST SAN FRANCISCO CA 94103 N/A PC In support of the new animal shelter campaign to name a dog Co-Housing Room 5000 GOLDEN GATE NATIONAL PARKS CONSERVANCY BLDG 201 FORT MASON SAN FRANCISCO CA 94123 N/A PC General & Unrestricted 2500 HARVARD BUSINESS SCHOOL PO BOX 412275 BOSTON MA 02241 N/A PC HBS Fund- Financial Aid 5000 KQED INC 2601 MARIPOSA ST SAN FRANCISCO CA 94110 N/A PC Campaign 21 50000 MEALS ON WHEELS OF SAN FRANCISCO INC 1375 FAIRFAX AVE SAN FRANCISCO CA 94124 N/A PC General & Unrestricted 5000 METROPOLITAN OPERA ASSOCIATION INC 30 LINCOLN CENTER PLZ NEW YORK NY 10023 N/A PC General & Unrestricted 1000 NARAL PRO-CHOICE AMERICA FOUNDATION 335 S VAN NESS AVE SAN FRANCISCO CA 94111 N/A PC General & Unrestricted 5000 OUTWARD BOUND CALIFORNIA 9450 SW GEMINI DR BEAVERTON OR 97008 N/A PC General & Unrestricted 25000 RADIUS BOOKS INC 227 E PALACE AVE STE W SANTA FE NM 87501 N/A PC American Geography - Project Support Fund 5000 THE PHILANTHROPY WORKSHOP INC 110 E 25TH ST NEW YORK NY 10010 N/A PC General & Unrestricted 10000 TRUSTEES OF MOUNT HOLYOKE COLLEGE 50 COLLEGE ST SOUTH HADLEY MA 01075 N/A PC Mount Holyoke College Art Museum 1500 133500 14 185 14 38620 18 -1462 37343 37343 false false false false false false false false false false X X 1 Mahoney David 121 Jordan Ave San Francisco CA 94118 1641165 X 1 FRESHPET INC FRPT, 3470 sh. 578414 2021-04-06 1 FRESHPET INC FRPT, 4270 sh. 710635 2021-06-15 1 FRESHPET INC FRPT, 2400 sh. 352116 2021-09-20 ASPIRIANT DEFENSIVE ALLOCATION 237283 249220 ASPIRIANT RISK MANAGED GLOBAL 248751 341926 DFA EMERGING MARKETS CORE EQ P 29412 37500 DFA EMERGING MARKETS VALUE POR 45700 60378 DFA INTERNATIONAL CORE EQUITY 78472 101290 DFA INTERNATIONAL SMALL CAP VA 40000 45585 DOUBLELINE TOTAL RETURN BOND 59543 57944 ISHARES CORE US VALUE 32995 47178 METROPOLITAN WEST RETURN BOND 151231 152319 VANGAURD HIGH-YIELD CORPORATE 44406 45476 VANGUARD DIVIDEND GROWTH FD 11000 14023 VANGUARD SMALL-CAP VALUE ETF 19675 30047 VANGUARD TOTAL BOND MARKET IND 115440 118426 Administrative Fees 16368 16368 State or Local Filing Fees 25 25 FOUNDATION DUES & MEMBERSHIPS 12500 12500 Investment Management Services 3236 3236 The Foundation's tax preparer is located in Nassau County, NY, which, per IRS release NY-2021-01 announced on September 9, 2021, is included in the list of localities that constitute a covered disaster area for purposes of Treas. Reg. Sec. 301.7508A-1(d)(2) and are entitled to tax relief due to Hurricane Ida. Additional time was needed to calculate and transmit the tax payment. Therefore, Form 2220 indicates that the Q3 or Q4 estimated tax payment made on or before the extended deadline of February 15, 2022 was, in fact, made timely on the original due date of such payment. We respectfully request that no late payment penalties be assessed in connection with such payment(s) per Treas. Reg. Sec. 301.7508A-1(c)(1). 990-PF Estimated Tax for 2021 13400 990-PF Extension for 2020 1110