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ScienceDex / Researcher record

Stephen Tollman

From the FY2025 NIH awards this investigator leads as contact PI. The department is the award's.

FY2025 NIH rank #3,457
Unclaimed recordClaim profile
  • Program Leader
  • Multi-Institutional
  • Early Career
  • Diverse Portfolio

NIH Funding · FY2025

Linked Award Amount
$3M
Full award amounts, FY2025
Award Records
4
Records listing this PI
Award-Linked Rank
#3,457
By linked amount among FY2025 PIs
Earliest Year Loaded
2024
ScienceDex PI coverage

Award-linked funding history

Linked NIH award amounts and rank by fiscal year.

Linked awards ($M)Award-linked rank
View yearly values
Award-linked funding and rank by fiscal year
Fiscal yearLinked awardsRecordsRank
2024$1,014,0031#14,766
2025$2,973,8234#3,457
2026$3,809,5144#4,467

Award activity

Awards through the years

NIH award records listing this researcher in each fiscal year.

  1. FY20241 record
  2. FY2025 · selected4 records
  3. FY20264 records

Each bar starts at zero. Annual records can include renewals of the same project; they are not a count of distinct career grants.

One scientist record

NIH portfolios and SHARE

This is the common ScienceDex page for Stephen Tollman. NIH portfolio memberships are contextual views of this scientist, while SHARE Score, S-Index, and S-Impact describe the researcher's global sharing track record.

Review metric definitions

FY2025 NIH portfolio memberships

No institute-level portfolio release is available for this scientist and fiscal year yet. Existing award history remains unchanged above.

Researcher-associated datasets About this stat →

These datasets are linked to this researcher's ShareScore identity. This does not by itself prove that an NIH portfolio funded each dataset.

No compatible author-to-dataset release is published. Dataset records are unavailable, not zero.

Researcher identity and coverage

Current affiliation
Not verified in ScienceDex.NIH award organizations may differ from a researcher's employer.
NIH RePORTER identity
Profile ID 10928177Search this ID in NIH RePORTER
ORCID iD
No ORCID iD on recordA researcher can add one by claiming this profile.
ScienceDex PI coverage
FY2024 through FY2026Career claims are limited to the years shown.Metrics use this researcher's latest loaded PI award year; ScienceDex is current through FY2027.

FY2026 award categories

  • Neurology

FY2025 award records by amount

NIH award records listing Stephen Tollman as a PI. Multi-PI records show the full award amount for context.

  • 5P01AG041710-11P01Contact PI
    Health, Aging and Dementia in South Africa: A Longitudinal Study (HAALSI)
    Harvard T.H. Chan School of Public Health
    $1.1M
    award amount
  • 5U54TW012077-05U54Co-investigator
    MADIVA (Multimorbidity in Africa: Digital innovation, visualisation and application)
    Wits Health Consortium (Pty), Ltd
    $1M
    award amount
  • 1UG3AG090558-01UG3Co-investigator
    Enhancing Alzheimer's-related research in rural South Africa with portable MRI
    Columbia University · Neurology (NIH department code)
    $539.4K
    award amount
  • 3U54TW012077-05S1U54Co-investigator
    MADIVA (Multimorbidity in Africa: Digital innovation, visualisation and application)
    Wits Health Consortium (Pty), Ltd
    $272.6K
    award amount

Award organizations

Organizations that administered FY2025 awards listing Stephen Tollman as a PI.

Wits Health Consortium (Pty), Ltd
$1.3M
2 grants
Harvard T.H. Chan School of Public Health
MA
$1.1M
1 grant
Columbia University
NY
$539.4K
1 grant

Coverage and award-record milestones

Computed from the fiscal years currently available in ScienceDex.

  1. 2024
    First NIH Award
    Wits Health Consortium (Pty), Ltd
  2. 2024
    $500K Cumulative Funding
  3. 2024
    $1M Cumulative Funding
  4. 2025
    $2M Cumulative Funding
  5. 2025
    Entered Top 50% Nationally
    Ranked #3457
  6. 2025
    Entered Top 25% Nationally
    Ranked #3457
  7. 2025
    Multi-Institutional Research
    Awards at 3 institutions
  8. 2025
    Program/Center Grant Leader
  9. 2026
    $5M Cumulative Funding

Shared-award investigators

Other investigators listed on at least one of the same NIH award records as Stephen Tollman.

Adam M Brickman
Columbia University
3
shared awards
David J Canning
Harvard T.H. Chan School of Public Health
3
shared awards
Julia Katherine Rohr
Harvard T.H. Chan School of Public Health
3
shared awards
Lisa F Berkman
Harvard T.H. Chan School of Public Health
3
shared awards
Michele Michele Ramsay
Harvard T.H. Chan School of Public Health
3
shared awards
Scott Hazelhurst
Wits Health Consortium (Pty), Ltd
3
shared awards
Thomas A Gaziano
Harvard T.H. Chan School of Public Health
3
shared awards
Till Barnighausen
Harvard T.H. Chan School of Public Health
3
shared awards
Victor Mngomezulu
Columbia University
3
shared awards
Catherine Kyobutungi
Wits Health Consortium (Pty), Ltd
2
shared awards

Explore further

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