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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 false Alessandra Mayer Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir, VP 12.0 35000 421 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 8386046 233294 1449788 10069128 0 10069128 151037 9918091 495905 495905 8824 8824 487081 487081 487081 382914 0 0 0 0 382914 487081 313677 2020 2019 2018 382914 313677 69237 0 0 417844 0 0 Barbara P Mayer John A Mayer X 5280 HIGH SCHOOL 1200 W MISSISSIPPI AVE DENVER CO 80223 N/A PC General & Unrestricted 50000 ACTIVATE WORK INC 1700 LINCOLN ST 17TH FL DENVER CO 80203 N/A PC General & Unrestricted 50000 BE THE CHANGE PROGRAM INC PO BOX 1938 COMMERCE CITY CO 80037 N/A PC General & Unrestricted 20000 CAPITAL SISTERS INTERNATIONAL INC 227 LAMB LN GOLDEN CO 80401 N/A PC General & Unrestricted 1000 CAREERWISE COLORADO 400 S COLORADO BLVD STE 400 DENVER CO 80246 N/A PC General & Unrestricted 50000 CHALLENGE FOUNDATION INC 4545 S UNIVERSITY BLVD ENGLEWOOD CO 80113 N/A PC General & Unrestricted 3500 FULLCIRCLE PROGRAM INC 1955 W BASELINE RD STE 113-431 MESA AZ 85202 N/A PC Denver Program 5000 FULLCIRCLE PROGRAM INC 1955 W BASELINE RD STE 113-431 MESA AZ 85202 N/A PC The Denver Full Circle Program 15000 MEDICINE HORSE PROGRAM PO BOX 17068 BOULDER CO 80308 N/A PC General & Unrestricted 9500 MINDSPARK LEARNING 455 S PIERCE ST LAKEWOOD CO 80226 N/A PC Education Accelerator program 25000 ONE WORLD CHILDRENS FUND PO BOX 849129 LOS ANGELES CA 90084 N/A PC General & Unrestricted 250 ONE WORLD CHILDRENS FUND PO BOX 849129 LOS ANGELES CA 90084 N/A PC Empowering Youth in Cambodia 3500 PHILANTHROPY COLORADO PO BOX 48149 DENVER CO 80204 N/A PC General & Unrestricted 200 PROTECT OUR DEFENDERS FOUNDATION 950 N WASHINGTON ST ALEXANDRIA VA 22314 N/A PC General & Unrestricted 500 PUBLIC BROADCASTING OF COLORADO INC 7409 S ALTON CT CENTENNIAL CO 80112 N/A PC General & Unrestricted 10000 ST VRAIN VALLEY SCHOOL DISTRICT 395 SOUTH PRATT PKWY LONGMONT CO 80501 N/A PC General & Unrestricted 50000 WOMEN'S FOUNDATION OF COLORADO INC 1901 E ASBURY AVE 3RD FL DENVER CO 80208 N/A PC General & Unrestricted 1000 WOMENS BEAN PROJECT 1300 W ALAMEDA AVE DENVER CO 80223 N/A PC General & Unrestricted 300 294750 14 1443 14 170099 18 292619 464161 464161 false false false false false false false false false false X X 1 Mayer John A 1074 S Gilpin Street Denver CO 80209 198591 X 1 TEXAS PACIFIC LAND CORPORATION TPL, 55 sh. 97735 2022-09-13 1 TEXAS PACIFIC LAND CORPORATION TPL, 38 sh. 100856 2022-11-18 BLACKROCK HIGH YIELD BOND PORT 111030 106138 FIDELITY 500 INDEX FUND 870544 950540 FIDELITY INTERNATL INDEX INSTL 31198 31683 ISHARES BARCLAYS US TREASURY B 151825 139978 ISHARES CORE MSCI EAFE ETF 214501 211055 ISHARES RUSSELL 2000 249896 226668 ISHARES TRUST MSCI EAFE INDEX 339527 381762 JPMORGAN BETA BUILDERS EUROPE 538353 475882 JPMORGAN BETABUILDERS CANADA E 183498 220395 JPMORGAN BETABUILDERS DEVELOPE 171295 154357 JPMORGAN BETABUILDERS JAPAN ET 171392 149921 PRUDENTIAL HIGH YIELD FUND CLA 111748 105337 SPDR S&P 500 ETF TRUST 1752613 3286222 TEXAS PACIFIC LAND CORPORATION 100856 89081 VANGUARD MORTGAGE-BACKED SEC I 80667 67961 VANGUARD TOT INTL BOND IX ADMI 625998 526634 VANGUARD TOTAL BOND MARKET ETF 413266 361499 VANGUARD TOTAL BOND MARKET IND 142338 126944 VANGUARD TOTAL INTL BD IDX ETF 243229 217656 ASF VIII INFRA PRIV INVESTORS 52325 46396 GENERAL ATLANTIC INVST PARTNER 198207 167497 HPS CORE SR LENDING OFFSHORE F 150433 164936 MILLENNIUM PRIVATE INVESTORS O 264963 266735 NEA 18 PRIVATE INVESTORS OFFSH 139889 117762 ORBIMED ROYALTIES III PRVTE IN 173035 205105 PEG GLOBAL PRIVATE EQUITY VIII 275074 374126 PEG GLOBAL PRIVATE EQUITY X S. 14909 18311 RTW OFFSHORE FUND ONE, LTD 250000 156120 Administrative Fees 48519 48519 Foundation Dues & Memberships 845 845 Registered Agent Fee 652 652 State or Local Filing Fees 50 50 Investment Management Services 20425 20425 990-PF Estimated Tax for 2022 6900 990-PF Extension for 2021 5100