Civic Intelligence

Mount Auburn Hospital

Plan context: Mount Auburn Hospital Retirement Plus Plan

EIN 04-2103606 • Cambridge, MA • 65 filings • 23 plans

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330 Mount Auburn StCambridge, MA 02138-5502
Current Snapshot

Latest Year

2024

2024 Participants

2,762

2024 Assets

$588,386,459

2024 Contributions

$4,748,463

Historical Graphs

Total Assets Over Time

Aggregate end-of-year assets by filing year, excluding zero-asset years

$6,776,659,501$3,388,329,751$0199920152023YearValue
$588,386,459Latest year 2023

Participants Over Time

Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans

2,7811,3910199920122023YearValue
2,762Latest year 2023

Company Timeline

Year summaries and individual filings are combined here so you can stay in one place while moving across years and plan filings.

Year / FilingFilingsParticipantsAssetsContributionsContrib./Participant
202410$0$4,748,463-
Mount Auburn Hospital Retirement Plus Plan-0-$4,748,463-
202312,762$588,386,459$22,098,286$8,001iApproximate average salary by contribution assumption: employee only about $200,021 at 4% or $133,347 at 6%; with 50% employer match about $133,347 at 4% or $88,898 at 6%; with 100% employer match about $100,010 at 4% or $66,674 at 6%.
Mount Auburn Hospital Retirement Plus Plan-2,762$588,386,459$22,098,286$8,001iApproximate average salary by contribution assumption: employee only about $200,021 at 4% or $133,347 at 6%; with 50% employer match about $133,347 at 4% or $88,898 at 6%; with 100% employer match about $100,010 at 4% or $66,674 at 6%.
202222,781$504,520,816$22,382,711$8,048iApproximate average salary by contribution assumption: employee only about $201,211 at 4% or $134,141 at 6%; with 50% employer match about $134,141 at 4% or $89,427 at 6%; with 100% employer match about $100,605 at 4% or $67,070 at 6%.
Mount Auburn Hospital Retirement Plus Plan-2,781$504,520,816$22,382,711$8,048iApproximate average salary by contribution assumption: employee only about $201,211 at 4% or $134,141 at 6%; with 50% employer match about $134,141 at 4% or $89,427 at 6%; with 100% employer match about $100,605 at 4% or $67,070 at 6%.
Mount Auburn Hospital Voluntary Departure Plan-6---
202122,146$458,947,020$21,994,522$10,249iApproximate average salary by contribution assumption: employee only about $256,227 at 4% or $170,818 at 6%; with 50% employer match about $170,818 at 4% or $113,879 at 6%; with 100% employer match about $128,113 at 4% or $85,409 at 6%.
Mount Auburn Hospital Retirement Plus Plan-2,146$458,947,020$21,994,522$10,249iApproximate average salary by contribution assumption: employee only about $256,227 at 4% or $170,818 at 6%; with 50% employer match about $170,818 at 4% or $113,879 at 6%; with 100% employer match about $128,113 at 4% or $85,409 at 6%.
Mount Auburn Hospital Voluntary Departure Plan-0---
202022,072$574,967,839$22,588,788$10,902iApproximate average salary by contribution assumption: employee only about $272,548 at 4% or $181,699 at 6%; with 50% employer match about $181,699 at 4% or $121,132 at 6%; with 100% employer match about $136,274 at 4% or $90,849 at 6%.
Mount Auburn Hospital Retirement Plus Plan-2,072$574,967,839$22,588,788$10,902iApproximate average salary by contribution assumption: employee only about $272,548 at 4% or $181,699 at 6%; with 50% employer match about $181,699 at 4% or $121,132 at 6%; with 100% employer match about $136,274 at 4% or $90,849 at 6%.
Mount Auburn Hospital Voluntary Departure Plan-0---
201932,387$488,618,003$21,774,452$9,122iApproximate average salary by contribution assumption: employee only about $228,052 at 4% or $152,035 at 6%; with 50% employer match about $152,035 at 4% or $101,357 at 6%; with 100% employer match about $114,026 at 4% or $76,017 at 6%.
Mount Auburn Hospital Retirement Plus Plan-2,387$488,618,003$21,774,452$9,122iApproximate average salary by contribution assumption: employee only about $228,052 at 4% or $152,035 at 6%; with 50% employer match about $152,035 at 4% or $101,357 at 6%; with 100% employer match about $114,026 at 4% or $76,017 at 6%.
Mount Auburn Hospital Omnibus Health and Welfare-0---
Mount Auburn Hospital Voluntary Departure Plan-0---
201832,478$433,324,516$24,269,425$9,794iApproximate average salary by contribution assumption: employee only about $244,849 at 4% or $163,233 at 6%; with 50% employer match about $163,233 at 4% or $108,822 at 6%; with 100% employer match about $122,424 at 4% or $81,616 at 6%.
Mount Auburn Hospital Retirement Plus Plan-2,478$433,324,516$24,269,425$9,794iApproximate average salary by contribution assumption: employee only about $244,849 at 4% or $163,233 at 6%; with 50% employer match about $163,233 at 4% or $108,822 at 6%; with 100% employer match about $122,424 at 4% or $81,616 at 6%.
Mount Auburn Hospital Omnibus Health and Welfare-2,226---
Mount Auburn Hospital Voluntary Departure Plan-----
201742,343$432,507,038$23,933,250$10,215iApproximate average salary by contribution assumption: employee only about $255,370 at 4% or $170,246 at 6%; with 50% employer match about $170,246 at 4% or $113,498 at 6%; with 100% employer match about $127,685 at 4% or $85,123 at 6%.
Mount Auburn Hospital Retirement Plus Plan-2,254$432,507,038$23,933,250$10,618iApproximate average salary by contribution assumption: employee only about $265,453 at 4% or $176,969 at 6%; with 50% employer match about $176,969 at 4% or $117,979 at 6%; with 100% employer match about $132,727 at 4% or $88,484 at 6%.
Mount Auburn Hospital Voluntary Departure Plan-57---
Caregroup / Mount Auburn Hospital-0---
Mount Auburn Hospital Omnibus Health and Welfare-2,343---
201622,389$399,354,759$26,763,034$11,203iApproximate average salary by contribution assumption: employee only about $280,065 at 4% or $186,710 at 6%; with 50% employer match about $186,710 at 4% or $124,473 at 6%; with 100% employer match about $140,033 at 4% or $93,355 at 6%.
Mount Auburn Hospital Retirement Plus Plan-2,312$399,354,759$26,763,034$11,576iApproximate average salary by contribution assumption: employee only about $289,393 at 4% or $192,928 at 6%; with 50% employer match about $192,928 at 4% or $128,619 at 6%; with 100% employer match about $144,696 at 4% or $96,464 at 6%.
Mount Auburn Hospital Omnibus Health and Welfare-2,389---
201522,402$343,130,723$25,707,363$10,702iApproximate average salary by contribution assumption: employee only about $267,562 at 4% or $178,375 at 6%; with 50% employer match about $178,375 at 4% or $118,916 at 6%; with 100% employer match about $133,781 at 4% or $89,187 at 6%.
Mount Auburn Hospital Retirement Plus Plan-2,402$343,130,723$25,707,363$10,702iApproximate average salary by contribution assumption: employee only about $267,562 at 4% or $178,375 at 6%; with 50% employer match about $178,375 at 4% or $118,916 at 6%; with 100% employer match about $133,781 at 4% or $89,187 at 6%.
Mount Auburn Hospital Omnibus Health and Welfare-2,252---
201422,634$306,779,718$22,324,213$8,475iApproximate average salary by contribution assumption: employee only about $211,885 at 4% or $141,257 at 6%; with 50% employer match about $141,257 at 4% or $94,171 at 6%; with 100% employer match about $105,943 at 4% or $70,628 at 6%.
Mount Auburn Hospital Retirement Plus Plan-2,634$306,779,718$22,324,213$8,475iApproximate average salary by contribution assumption: employee only about $211,885 at 4% or $141,257 at 6%; with 50% employer match about $141,257 at 4% or $94,171 at 6%; with 100% employer match about $105,943 at 4% or $70,628 at 6%.
Mount Auburn Hospital Omnibus Health and Welfare-2,155---
201332,400$301,393,698$20,467,699$8,528iApproximate average salary by contribution assumption: employee only about $213,205 at 4% or $142,137 at 6%; with 50% employer match about $142,137 at 4% or $94,758 at 6%; with 100% employer match about $106,603 at 4% or $71,068 at 6%.
Mount Auburn Hospital Retirement Plus Plan-2,400$301,393,698$20,467,699$8,528iApproximate average salary by contribution assumption: employee only about $213,205 at 4% or $142,137 at 6%; with 50% employer match about $142,137 at 4% or $94,758 at 6%; with 100% employer match about $106,603 at 4% or $71,068 at 6%.
Mount Auburn Hospital Voluntary Departure Plan-65---
Mount Auburn Hospital Omnibus Health and Welfare-2,147---
201222,442$266,845,812$20,236,505$8,287iApproximate average salary by contribution assumption: employee only about $207,171 at 4% or $138,114 at 6%; with 50% employer match about $138,114 at 4% or $92,076 at 6%; with 100% employer match about $103,586 at 4% or $69,057 at 6%.
Mount Auburn Hospital Retirement Plus Plan-2,442$266,845,812$20,236,505$8,287iApproximate average salary by contribution assumption: employee only about $207,171 at 4% or $138,114 at 6%; with 50% employer match about $138,114 at 4% or $92,076 at 6%; with 100% employer match about $103,586 at 4% or $69,057 at 6%.
Mount Auburn Hospital Omnibus Health and Welfare-2,173---
201122,368$225,559,066$18,932,009$7,995iApproximate average salary by contribution assumption: employee only about $199,873 at 4% or $133,249 at 6%; with 50% employer match about $133,249 at 4% or $88,833 at 6%; with 100% employer match about $99,937 at 4% or $66,624 at 6%.
Mount Auburn Hospital Retirement Plus Plan-2,368$225,559,066$18,932,009$7,995iApproximate average salary by contribution assumption: employee only about $199,873 at 4% or $133,249 at 6%; with 50% employer match about $133,249 at 4% or $88,833 at 6%; with 100% employer match about $99,937 at 4% or $66,624 at 6%.
Mount Auburn Hospital Omnibus Health and Welfare-2,186---
201022,711$183,129,525$18,287,074$6,746iApproximate average salary by contribution assumption: employee only about $168,638 at 4% or $112,425 at 6%; with 50% employer match about $112,425 at 4% or $74,950 at 6%; with 100% employer match about $84,319 at 4% or $56,213 at 6%.
Mount Auburn Hospital Retirement Plus Plan-2,711$183,129,525$18,287,074$6,746iApproximate average salary by contribution assumption: employee only about $168,638 at 4% or $112,425 at 6%; with 50% employer match about $112,425 at 4% or $74,950 at 6%; with 100% employer match about $84,319 at 4% or $56,213 at 6%.
Mount Auburn Hospital Omnibus Health and Welfare-2,201---
200932,698$173,953,831$17,866,515$6,622iApproximate average salary by contribution assumption: employee only about $165,553 at 4% or $110,369 at 6%; with 50% employer match about $110,369 at 4% or $73,579 at 6%; with 100% employer match about $82,777 at 4% or $55,184 at 6%.
Mount Auburn Hospital Retirement Plus Plan-2,698$173,953,831$17,866,515$6,622iApproximate average salary by contribution assumption: employee only about $165,553 at 4% or $110,369 at 6%; with 50% employer match about $110,369 at 4% or $73,579 at 6%; with 100% employer match about $82,777 at 4% or $55,184 at 6%.
Mount Auburn Hospital Omnibus Health and Welfare-2,257---
MILTON ACADEMY BLUE CROSS BLUE SHIELD-198---
200822,087$0$0-
Mount Auburn Hospital Retirement Plus Plan-0---
Mount Auburn Hospital Omnibus Health and Welfare-2,087---
200721,917$0$0-
Mount Auburn Hospital Retirement Plus Plan-0---
Mount Auburn Hospital Omnibus Health and Welfare-1,917---
200621,994$0$0-
Mount Auburn Hospital Retirement Plus Plan-0---
Mount Auburn Hospital Omnibus Health and Welfare-1,994---
200521,778$0$0-
Mount Auburn Hospital Retirement Plus Plan-0---
Mount Auburn Hospital Omnibus Health and Welfare-1,778---
200421,700$0$0-
Mount Auburn Hospital Retirement Plus Plan-0---
Mount Auburn Hospital Omnibus Health and Welfare-1,700---
200321,660$0$0-
Mount Auburn Hospital Retirement Plus Plan-0---
Mount Auburn Hospital Omnibus Health and Welfare-1,660---
200221,572$0$0-
Mount Auburn Hospital Retirement Plus Plan-0---
Mount Auburn Hospital Omnibus Health and Welfare-1,572---
200110$0$0-
Mount Auburn Hospital Retirement Plus Plan-0---
200071,873$6,776,659,501$5,032,814$2,687iApproximate average salary by contribution assumption: employee only about $67,176 at 4% or $44,784 at 6%; with 50% employer match about $44,784 at 4% or $29,856 at 6%; with 100% employer match about $33,588 at 4% or $22,392 at 6%.
Mount Auburn Hospital Retirement Plus Plan-977$6,776,659,501$5,032,814$5,151iApproximate average salary by contribution assumption: employee only about $128,782 at 4% or $85,855 at 6%; with 50% employer match about $85,855 at 4% or $57,237 at 6%; with 100% employer match about $64,391 at 4% or $42,927 at 6%.
Tufts Associated Health Plan-797---
Long Term Disability Insurance-1,245---
Caregroup / Mount Auburn Hospital-294---
LIFE INSURANCE-1,873---
Delta Dental Premier-928---
Blue Cross Blue Shield-855---
199971,341$67,914,487$492,501,656$367,264iApproximate average salary by contribution assumption: employee only about $9,181,612 at 4% or $6,121,075 at 6%; with 50% employer match about $6,121,075 at 4% or $4,080,716 at 6%; with 100% employer match about $4,590,806 at 4% or $3,060,537 at 6%.
Mount Auburn Hospital Retirement Plus Plan-975$67,914,487$492,501,656$505,130iApproximate average salary by contribution assumption: employee only about $12,628,248 at 4% or $8,418,832 at 6%; with 50% employer match about $8,418,832 at 4% or $5,612,554 at 6%; with 100% employer match about $6,314,124 at 4% or $4,209,416 at 6%.
Delta Dental Premier-787---
Long Term Disability Insurance-1,341---
Tufts Associated Health Plan-750---
Blue Cross Blue Shield-604---
Caregroup / Mount Auburn Hospital-126---
Mount Auburn Hospital Retirement Plus Plan-0---