2017-08-22T15:16:28-05:00 2016-12-31 Foundation Source One Hollow Ln Ste 212 Lake Success NY 11042 990PF 2016-01-01 061331577 The Mayer-Phillips Foundation Inc % Foundation Source MAYE 8008391754 Foundation Source 501 Silverside Rd Wilmington DE 198091377 JOHN A MAYER secretary 8008391754 2017-08-13 true Jeffrey D Haskell P01345770 8008391754 24.187.244.114 06391520172345000005 2017-08-22 P 9D59D74B225D538E4555D08F8D8ED29667824494 259C731B7C7CCB55DA46458F0098BC0D5A2501CB 2016 2021-01-29 14:40:06Z X 6228583 X 68380 488 488 137517 137517 -33771 1172080 25028 6838 6838 179452 169871 10000 10000 13034 13034 700 1194 1194 37438 5499 31939 62366 18533 43133 56000 56000 118366 18533 99133 61086 151338 332214 364209 364209 5065891 5103324 5493379 51675 51675 67308 195009 186667 303687 5644789 5705875 6228583 0 0 X 5644789 5705875 5644789 5705875 5644789 5705875 5644789 61086 5705875 5705875 Publicly-traded Securities 1172080 1149562 22518 22518 Passthrough K1 Capital Gain/(Loss) 2510 25028 false 473366 5802951 0.081573 165930 5610729 0.029574 131861 4524737 0.029142 108729 3653130 0.029763 150694 2801820 0.053784 0.223836 0.044767 5892615 263795 1513 265308 99133 3027 3027 3027 2396 648 3044 X 17 17 false false false false false false false true true CT true false false false false true Foundation Source 8008391754 501 Silverside Road Suite 123 Wilmington DE 198091377 false false false false true false false false false false false false false false false false false false false false false Alessandra Mayer Foundation Source 501 Silverside Rd Wilmington DE 198091377 VP / Dir 5.0 10000 0 0 Barbara P Mayer Foundation Source 501 Silverside Rd Wilmington DE 198091377 Pres / Dir 1.0 0 0 0 Christa A Mayer Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir 1.0 0 0 0 John A Mayer Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir / Sec 1.0 0 0 0 Timothy P Mayer Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir / Treas 1.0 0 0 0 5375630 303033 303687 5982350 0 5982350 89735 5892615 294631 294631 3027 3027 291604 291604 291604 99133 0 0 0 0 99133 99133 291604 11751 2014 2013 2012 99133 11751 87382 0 0 204222 0 0 Barbara P Mayer John A Mayer X CAPITAL SISTERS INTERNATIONAL INC 227 LAMB LN GOLDEN CO 80401 N/A PC General & Unrestricted 3000 CHALLENGE FOUNDATION INC 4545 S UNIVERSITY BLVD ENGLEWOOD CO 80113 N/A PC General & Unrestricted 2500 CHILDRENS HOUSE PRESCHOOL INC 3370 IRIS WALK CT BOULDER CO 80304 N/A PC Scholarships Fund 3000 COLORADO THERAPEUTIC RIDING CENTER 11968 MINERAL RD LONGMONT CO 80504 N/A PC General & Unrestricted 9000 ELEVATE NEW YORK INC 353 LEXINGTON AVE 5TH FL NEW YORK NY 10016 N/A PC General & Unrestricted 2000 FLATIRONS HABITAT FOR HUMANITY COMMUNITY DEVELOPME 201 E SIMPSON ST LAFAYETTE CO 80026 N/A PC General & Unrestricted 2000 I HAVE A DREAM FOUNDATION OF BOULDER COUNTY 5390 MANHATTAN CIR BOULDER CO 80303 N/A PC Partially fund an Academic Coordinator 25000 NATIONAL STROKE ASSOCIATION 9707 E EASTER LN STE B CENTENNIAL CO 80112 N/A PC General & Unrestricted 1000 ONE WORLD CHILDRENS FUND 1016 LINCOLN BLVD SAN FRANCISCO CA 94129 N/A PC Empowering Youth in Cambodia Program 500 ONE WORLD CHILDRENS FUND 1016 LINCOLN BLVD SAN FRANCISCO CA 94129 N/A PC Empowering Youth in Cambodia Program 1000 SUSTAINABLE SCHOOLS INTERNATIONAL 2102 KALMIA CIR BOULDER CO 80304 N/A PC General & Unrestricted 2500 THORNE ECOLOGICAL INSTITUTE PO BOX 19107 BOULDER CO 80308 N/A PC General & Unrestricted 2500 WOMEN'S FOUNDATION OF COLORADO INC 1901 E ASBURY AVE 3RD FL DENVER CO 80208 N/A PC Beyond Our Borders Fund 2000 56000 14 488 14 137517 18 -33771 K-1 Inc/Loss 14 6838 111072 111072 false false false false false false false false false false X X 1 Mayer John A 7 Upland Drive Greenwich CT 06831 68380 X 1 FOREST CITY REALTY TRUST INC CL A FCE-A, 533 sh. 11190 2016-03-29 1 JARDEN CORP JAH, 374 sh. 21989 2016-03-29 1 L BRANDS, INC LB, 250 sh. 21650 2016-03-29 1 LIBERTY BROADBAND CORPORATION LBRDA, 158 sh. 9143 2016-03-29 1 M&T BANK CORP MTB, 40 sh. 4408 2016-03-29 JPMORGAN CHASE - 7.900% - 12/3 51675 67308 BLACKROCK HIGH YIELD BOND PORT 219078 234288 BROWN ADVISORY WMC JAPAN ALPHA 119960 111231 DODGE & COX FUNDS INTERNATIONA 245131 235423 DODGE & COX INCOME FUND 393644 387668 DOUBLELINE TOTAL RETURN BOND 289999 278094 ISHARES JP MORGAN 113394 108016 ISHARES TR S & P MIDCAP 400 IN 317285 393840 ISHARES TRUST MSCI EAFE INDEX 441664 450294 JP MORGAN STRATEGIC INCOME OPP 115973 113578 JP MORGAN US LARGE CAP CORE PL 167904 181384 JPMORGAN GLOBAL RESEARCH ENHAN 541512 586444 JPMORGAN US I&G DOMESTIC REIT 970 1000 MFS INTERNATIONAL VALUE I 186000 226114 NEUBERGER BERMAN MULTI CAP OPP 164481 183885 OAKMARK INTERNATIONAL FUND CL 249221 254562 PARNASSUS EQUITY INCOME FUND I 178957 171671 SPDR S&P 500 ETF TRUST 1358151 1575887 JPM US RE I&G DOMESTIC LP 186667 303687 Administrative Fees 31344 31344 K-1 Exp JPM US RE I&G DOMESTIC 5499 5499 State or Local Filing Fees 50 50 FOUNDATION DUES & MEMBERSHIPS 545 545 K-1 Inc/Loss JPM US RE I&G DOMESTIC LP 6838 6838 Investment Management Services 13034 13034 990-PF Estimated Tax for 2016 700