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Institute On Aging

Between 2007 and 2027, the City and County of San Francisco paid $135.7M to Institute On Aging, mostly through HSA Human Services Agency, with 9 contracts on file. Source: SF Controller vendor payments (open data), data as of 13 July 2026.

NonprofitNonprofitHuman services9 active contracts

Institute On Aging is an IRS-recognized tax-exempt organization in San Francisco, CA, classified under human services.

Human services · San Francisco, CA · EIN 942978977

Registry: IRS exempt-organization registry (ProPublica Nonprofit Explorer)

$135.7M
paid by San Francisco, 2007–2027
Departments
7
Categories
8
Payments
3,161
Period
2007–2027

What the City pays them for

The City’s own accounting categories, FY2018 on. Hatched bars are money out, but not a purchase.

Community Based Org Srvcs$86.3MSpcl Circumstances For Adultsunclassified$987,575Social Services Contracts$516,055Aps-Basic Services$115,373Other Medical Services$31,073

In FY2025

$14.2M, in the last year with closed books.

HSA Human Services AgencyCommunity Based Org Srvcs$14.1MHSA Human Services AgencySocial Services Contracts$130,211

Paid by year

'07
'08
'09
'10
'11
'12
'13
'14
'15
'16
'17
'18
'19
'20
'21
'22
'23
'24
'25
'26·
'27·

Hatched: FY2026, FY2027 are not closed yet — the bar shows payments recorded so far, not a full year.

Tallest bar — FY2025: $14.2M. Bars are scaled to this payee’s own peak year.

Who pays them

7 departments, 64.8% of it from HSA Human Services Agency.

HSA Human Services Agency1,710 vouchers$87.9M
HSA Human Services Agency1,205 vouchers$45.4M
DPH Public Health95 vouchers$2.0MWOM Status of Women119 vouchers$220,493DAT District Attorney16 vouchers$51,171

Active contracts (9)

+ 3 more contracts

Source: SF Controller — Vendor Payments (Vouchers) & Supplier Contracts, name-normalized. Departments and categories are the City's own coding; sorting them into purchases and non-purchases (debt service, benefit plans, tax withholding, payments to other governments, balance-sheet lines) is ours. The file records a fiscal year, never a payment date.

See also

Other payees of its main paying department, and where its payments are classified.

Department of Social ServicesSame main paying department, HSA Human Services Agency$1.6BSF In-home Spprtiv Svcs (ihss) Publ AuthSame main paying department, HSA Human Services Agency$763.0MHomebridge IncSame main paying department, HSA Human Services Agency$262.5MSpending category: Community Based Org SrvcsIts main category of payments, and who else the City pays in itHSA Human Services Agency: every active contractWhat the department buys, and from whomWho gets paid by San FranciscoEvery vendor payment, by category and department