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JOSLIN DIABETES CENTER INC

EIN 04-2203836 CHARLESTOWN, MA

Revenue 2024
$77,259,482
Expenses 2024
$88,177,463

Program services were 79.7% of total expenses calculated — Part IX's program-services column over total expenses, both as filed.

As filed

Subsection
03
NTEE code
G800
Classification
1800
Street
CO BILH TAX 529 MAIN ST 4TH FL

These codes are the IRS's own and are shown exactly as filed. What each one means is in the Business Master File documentation (opens in a new tab).

Officers and directors · 2024

As listed in Part VII of the 2024 return, in the order the filer printed them. Each return names its own; this is not a roster the organization keeps with us.

  • HEALY PETER

    TTEE (EXO) (DIV PRES, METRO BOSTON)

    Total calculated
    $1,456,880
    From this org
    $0
    From related orgs
    $1,396,570
    Other
    $60,310
    Hours/week
    1 + 64 related

    Schedule J breakdown matched by us

    Base
    $0 + $1,189,163 related
    Bonus
    $0 + $63,138 related
    Other
    $0 + $144,269 related
    Deferred
    $0 + $19,830 related
    Nontaxable benefits
    $0 + $40,480 related
    Filer's total
    $0 + $1,456,880 related
  • HERMAN MD PHD ROBERTA

    PRESIDENT & TRUSTEE (EX-OFFICIO)

    Total calculated
    $1,010,079
    From this org
    $950,464
    From related orgs
    $0
    Other
    $59,615
    Hours/week
    55 + 1 related

    Schedule J breakdown matched by us

    Base
    $720,321
    Bonus
    $136,875
    Other
    $93,268
    Deferred
    $19,830
    Nontaxable benefits
    $39,785
    Filer's total
    $1,010,079
  • KING MD GEORGE L

    TTEE EXOFF; SVP CHIEF SCIENTIFIC OFF

    Total calculated
    $515,412
    From this org
    $453,537
    From related orgs
    $0
    Other
    $61,875
    Hours/week
    55 + 1 related

    Schedule J breakdown matched by us

    Base
    $413,459
    Bonus
    $13,787
    Other
    $26,291
    Deferred
    $34,500
    Nontaxable benefits
    $27,375
    Filer's total
    $515,412
  • MEHTA MD SANJEEV

    TTEE & SVP, CMO, CMIO, CHF QUAL OFF

    Total calculated
    $368,335
    From this org
    $315,643
    From related orgs
    $0
    Other
    $52,692
    Hours/week
    55 + 1 related

    Schedule J breakdown matched by us

    Base
    $290,100
    Bonus
    $21,077
    Other
    $4,466
    Deferred
    $29,469
    Nontaxable benefits
    $23,223
    Filer's total
    $368,335
  • PASQUALINI MARTIN

    TRUSTEE & CHAIR

    Total calculated
    $0
    Hours/week
    1 + 1 related
  • ABBRECHT TODD

    TRUSTEE

    Total calculated
    $0
    Hours/week
    1 + 1 related
  • BRAY CHRISTINE

    TRUSTEE

    Total calculated
    $0
    Hours/week
    1 + 1 related
  • DEVLIN MICHAEL K

    TRUSTEE

    Total calculated
    $0
    Hours/week
    1 + 1 related
  • ENRIGHT RYAN

    TRUSTEE

    Total calculated
    $0
    Hours/week
    1 + 1 related
  • LAGASSE ANNE M

    TRUSTEE

    Total calculated
    $0
    Hours/week
    1 + 1 related
  • MEININGER MD GARY

    TRUSTEE

    Total calculated
    $0
    Hours/week
    1 + 1 related
  • MOSES MD ALAN

    TRUSTEE

    Total calculated
    $0
    Hours/week
    1 + 1 related
  • POLONSKY MD KENNETH

    TRUSTEE

    Total calculated
    $0
    Hours/week
    1 + 1 related
  • SANNA PHD BASTIANO

    TRUSTEE

    Total calculated
    $0
    Hours/week
    1 + 1 related
  • WELO KRISTEN

    TRUSTEE

    Total calculated
    $0
    Hours/week
    1 + 1 related
  • WING LEVERETT

    TRUSTEE

    Total calculated
    $0
    Hours/week
    1 + 1 related
  • YEE SHUNEE

    TRUSTEE

    Total calculated
    $0
    Hours/week
    1 + 1 related
  • TABB MD KEVIN

    CEO (EX-OFF) (CEO, BILH)

    Total calculated
    $4,734,371
    From this org
    $0
    From related orgs
    $3,665,891
    Other
    $1,068,480
    Hours/week
    1 + 64 related

    Schedule J breakdown matched by us

    Base
    $0 + $2,267,647 related
    Bonus
    $0 + $1,000,000 related
    Other
    $0 + $398,244 related
    Deferred
    $0 + $1,021,480 related
    Nontaxable benefits
    $0 + $47,000 related
    Filer's total
    $0 + $4,734,371 related
  • RIOS CINDY

    TREAS (EX-OFF) (EXEC VP & CFO, BILH)

    Total calculated
    $3,594,703
    From this org
    $0
    From related orgs
    $1,386,253
    Other
    $2,208,450
    Hours/week
    1 + 64 related

    Schedule J breakdown matched by us

    Base
    $0 + $1,031,770 related
    Bonus
    $0 + $125,000 related
    Other
    $0 + $229,483 related
    Deferred
    $0 + $2,171,401 related
    Nontaxable benefits
    $0 + $37,049 related
    Filer's total
    $0 + $3,594,703 related
  • KATZ ESQ JAMIE

    CLERK (EX-OFF); BILH GENERAL COUNSEL

    Total calculated
    $1,034,851
    From this org
    $0
    From related orgs
    $1,001,061
    Other
    $33,790
    Hours/week
    1 + 63 related

    Schedule J breakdown matched by us

    Base
    $0 + $870,522 related
    Bonus
    $0
    Other
    $0 + $130,539 related
    Deferred
    $0 + $24,780 related
    Nontaxable benefits
    $0 + $9,010 related
    Filer's total
    $0 + $1,034,851 related
  • FRANCIOLI CARL

    TREAS EX-OF; BILH INTRM CFO/BSTN CFO

    Total calculated
    $613,611
    From this org
    $0
    From related orgs
    $558,652
    Other
    $54,959
    Hours/week
    1 + 64 related

    Schedule J breakdown matched by us

    Base
    $0 + $531,632 related
    Bonus
    $0 + $1,095 related
    Other
    $0 + $25,925 related
    Deferred
    $0 + $13,814 related
    Nontaxable benefits
    $0 + $41,145 related
    Filer's total
    $0 + $613,611 related
  • BHOGADI SATISH

    ASST TREAS (EX-OFF) & CFO

    Total calculated
    $334,905
    From this org
    $0
    From related orgs
    $325,132
    Other
    $9,773
    Hours/week
    1 + 56 related

    Schedule J breakdown matched by us

    Base
    $0 + $224,498 related
    Bonus
    $0 + $33,904 related
    Other
    $0 + $66,730 related
    Deferred
    $0 + $7,860 related
    Nontaxable benefits
    $0 + $1,913 related
    Filer's total
    $0 + $334,905 related
  • MCINTIRE ESQ WILLIAM

    ASST CLERK (ASST GEN COUNSEL, BILH)

    Total calculated
    $203,685
    From this org
    $0
    From related orgs
    $173,112
    Other
    $30,573
    Hours/week
    1 + 56 related

    Schedule J breakdown matched by us

    Base
    $0 + $172,960 related
    Bonus
    $0
    Other
    $0 + $152 related
    Deferred
    $0 + $6,612 related
    Nontaxable benefits
    $0 + $23,961 related
    Filer's total
    $0 + $203,685 related
  • HERNDON MBA CPA FACHE SCOTT

    TREAS (EX-OFF) (EXEC VP & CFO, BILH)

    Total calculated
    $0
    Hours/week
    1 + 40 related
  • KAHN MD RONALD C

    CHIEF ACADEMIC OFFICER

    Total calculated
    $476,219
    From this org
    $411,511
    From related orgs
    $0
    Other
    $64,708
    Hours/week
    55 + 1 related

    Schedule J breakdown matched by us

    Base
    $387,557
    Bonus
    $0
    Other
    $23,954
    Deferred
    $34,500
    Nontaxable benefits
    $30,208
    Filer's total
    $476,219

The first 25 listed. Compensation is as filed in Part VII: reportable pay from this organization and from related organizations, other compensation, and hours per week. The total, marked calculated, is our sum of the three dollar columns, with a blank column counted as $0; the form itself has no total. On a Form 990-EZ the columns are Part IV's instead — compensation, contributions to benefit plans, and expense account — and the total sums those. A Schedule J breakdown is as filed: base pay, bonus, other, deferred compensation and nontaxable benefits from this organization, with any from related organizations beside each, and the filer's own total. It is shown with the Part VII listing of the same name on the same return. The form gives no key between the two, so that pairing is ours, and is marked matched by us. Earlier years are each on their own filing page.

Filings

  • 2024
    Revenue
    $77,259,482
    Expenses
    $88,177,463
    Contributions
    $37,163,837
    Grants paid
    $11,078,365
  • 2023
    Revenue
    $71,591,609
    Expenses
    $81,626,334
    Contributions
    $35,828,689
    Grants paid
    $9,608,581
  • 2022
    Revenue
    $74,197,360
    Expenses
    $82,769,482
    Contributions
    $37,640,010
    Grants paid
    $11,407,916

The four totals the IRS asks for on Part I of the Form 990, as filed. A dash means the figure was not present on the return — not that it was zero.

Other returns filed

  • 2023 · 990-T

    Revenue
    not reported
    Expenses
    not reported
    Assets (EOY)
    not reported
  • 2022 · 990-T

    Revenue
    not reported
    Expenses
    not reported
    Assets (EOY)
    not reported

Nonprofiteer parses the Form 990 only. These returns are recorded from the IRS e-file index, so their figures were extracted by that index rather than read from the return here — treat them as a different source from the filings above, not as more of the same record. A dash means the index carries no figure; Form 990-T listings carry none at all.

Grants made

The 10 largest by cash amount. The API serves every itemized grant.

Where these grants went next →

Grants received

The 10 largest by cash amount. The API serves every itemized grant.

Related organizations

From Schedule R Part II, where a filer lists the tax-exempt organizations it is related to by control. It does not record shared board members or money.

Declared on its 2024 return

The first 25 as filed. The return lists every one.

Declared as related by

The most recent declarers. The API serves every row.

Other IRS files

Auto-Revocation List

Not listed. The IRS publishes this list for organizations whose exemption was automatically revoked for failing to file for three consecutive years.

Publication 78

Listed as of 10 September 2026, under deductibility PC.

These are two separate IRS files on two separate schedules, shown as published and not reconciled with each other. Neither is a statement about whether a contribution is deductible today: 19,245 organizations appear in Publication 78 while the IRS's own revocation file lists them as currently revoked, more than half of those revoked before 2019. Absence from Publication 78 is evidence of nothing, and presence is not evidence either. Verify current status with the IRS before relying on it.