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Nonprofit · EIN 82-1715859

MGB POOLED HOLDINGS LLC

Tax-exempt · SOMERVILLE, MA 02145

Financials

$272.8M$508.5M2022$892.1M$224.1M2023$1.4B$484M2024
Revenue Expenses · by fiscal year end
Financials of MGB POOLED HOLDINGS LLC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
September 30, 2025990$1,412,842,009$483,991,393$928,850,616$18,204,721,570$0$18,204,721,570
September 30, 2024990$892,056,130$224,054,030$668,002,100$16,237,955,473$0$16,237,955,473
September 30, 2023990$272,820,546$508,485,929-$235,665,383$13,908,771,312$0$13,908,771,312
Financial details: 990 for the year ended September 30, 2025

Revenue

Contributions, gifts and grants
$0
Program service revenue
$0
Investment income
$1,412,842,009
Net gain from sales of assets
$1,357,442,454
Other revenue
$0

Expenses

Grants and similar amounts paid
$483,991,393
Salaries, compensation and benefits (total)
$0
Professional fundraising fees
$0
Program services (functional)
$483,991,393

Balance sheet and other

Total assets, start of year
$16,237,955,473
Total assets, end of year
$18,204,721,570
Total liabilities, end of year
$0
Net assets, end of year
$18,204,721,570
Gross unrelated business income
$25,004,035
Gross receipts
$1,412,842,009
Employees
0
Volunteers
0
Year formed
2017
State of legal domicile
DE

From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.

Officers, directors and key employees

As listed on the 990 for the year ended September 30, 2025, highest compensation first.

NameTitleHours / weekCompensationFrom related orgsOther / benefits
EMMA SOMERS-ROYPRESIDENT
Officer
1$0$3,164,004$60,643
NIYUM GANDHITREASURER
Officer
1$0$1,686,948$238,286
DEBRA SLOANSECRETARY
Officer
1$0$638,725$65,969
990 for the year ended September 30, 2024: 5 people
NameTitleHours / weekCompensationFrom related orgsOther / benefits
JOHN R BARKERFORMER O - MGBPH
Former
0$0$3,524,475$12,240
NIYUM GANDHITREASURER
Officer
1$0$2,275,225$48,357
EMMA SOMERS-ROYPRESIDENT
Officer
1$0$1,202,191$36,645
DEBRA SLOANSECRETARY
Officer
1$0$634,361$73,619
PETER K MARKELLFORMER O - MGBPH
Former
0$0$515,469$397
990 for the year ended September 30, 2023: 5 people
NameTitleHours / weekCompensationFrom related orgsOther / benefits
JOHN R BARKERPRESIDENT UNTIL 09/01/2023
Officer
1$0$3,317,055$62,951
PETER K MARKELLFORMER O - MGBPH
Former
0$0$1,950,362$329
NIYUM GANDHITREASURER
Officer
1$0$1,746,250$40,991
DEBRA SLOANSECRETARY
Officer
1$0$687,219$68,130
EMMA SOMERS-ROYPRESIDENT SINCE 09/02/2023
Officer
1$0$0$0

Address and contacts

Address (IRS master file)
399 REVOLUTION DR STE 645, SOMERVILLE, MA 02145-1574
Principal officer (990 for 2024)
EMMA SOMERS-ROY, 800 BOYLSTON STREET SUITE 1150, BOSTON, MA 02199
Signed the 990
NIYUM GANDHI, CFO & TREASURER
Phone
(857) 282-0747

Mission

INVESTING POOLING ENTITY

990 for the year ended September 30, 2025

Program accomplishments

  • SEE SCHEDULE O
    Expenses $483,991,393 · grants $483,991,393 · revenue $1,387,837,974

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in September, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025September 30, 2026February 15, 2027Not due yet
2024September 30, 2025February 16, 2026990 on file
2023September 30, 2024February 17, 2025990 on file

IRS record

EIN
82-1715859
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Supporting organization, Type I
Donations deductible (Pub 78)
Supporting organization, 50% limit
Exempt since
2017
Accounting year ends
September
Files
Form 990 or 990-EZ
Category (NTEE)
Health care (E19)
Assets (IRS master file)
$18,204,721,570
Income (IRS master file)
$1,412,842,009

Filing history

FormYear endedRevenueExpensesAssetsReturn
990September 2025$1,412,842,009$483,991,393$18,204,721,570XML
990-TSeptember 2025–––IRS
990September 2024$892,056,130$224,054,030$16,237,955,473XML
990-TSeptember 2024–––IRS
990September 2023$272,820,546$508,485,929$13,908,771,312XML
990-TSeptember 2023–––IRS
990September 2022$499,107,384$1,645,523,450$13,155,018,220IRS
990-TSeptember 2022–––IRS
990September 2021–––IRS
990-TSeptember 2021–––IRS
990September 2020–––IRS
990September 2019–––IRS
990September 2018–––IRS

990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 82-1715859).

Questions about MGB POOLED HOLDINGS LLC

What is the EIN of MGB POOLED HOLDINGS LLC?
The employer identification number (EIN) of MGB POOLED HOLDINGS LLC is 82-1715859.
Is MGB POOLED HOLDINGS LLC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2017.
Are donations to MGB POOLED HOLDINGS LLC tax-deductible?
Yes. It is listed in IRS Publication 78 (Supporting organization, 50% limit).
Which annual return does MGB POOLED HOLDINGS LLC file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of MGB POOLED HOLDINGS LLC due?
The return for tax year 2025 (the year ending September 30, 2026) is due February 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did MGB POOLED HOLDINGS LLC last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended September 2025.
Who is the principal officer of MGB POOLED HOLDINGS LLC?
The 990 for the year ended September 30, 2025 names EMMA SOMERS-ROY.
Who are the officers and directors of MGB POOLED HOLDINGS LLC?
The 990 for the year ended September 30, 2025 lists 3 people; 0 received compensation from the organization.
How much revenue does MGB POOLED HOLDINGS LLC have?
On its 990 for the year ended September 30, 2025 it reported revenue of $1,412,842,009, expenses of $483,991,393 and total assets of $18,204,721,570 at year end.

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