The Wistar Institute of Anatomy and Biology
79% goes to programs $2 to raise $100 Strong reserves Declining revenue
The Wistar Institute of Anatomy and Biology is a 501(c)(3) organization based in Philadelphia, Pennsylvania, registered in 1946, with $93,130,000 in FY2024 revenue. CharityIndex grades it A, and it directs about 79% of spending to programs.
3601 Spruce St, Philadelphia, PA, 19104 EIN 23-6434390 Since 1946
Revenue (FY2024)
$93.1M
▼ 48.6% vs prior year
Medical Research median: $217K
Expenses (FY2024)
$93.9M
Net assets
$341.6M
Employees
455
CharityIndex rating
One independent A+ to F grade from four published criteria, each scored separately from IRS filings and combined by weight.
A
AProgram efficiency40% of the rating79% to programs · $2 to raise $100
Measures how much of every dollar spent actually reaches programs, plus what it costs to raise $100 of donations. The worse of the two measures sets the letter (85%+ to programs is an A; under $15 to raise $100 is an A), averaged over the three most recent filings. For The Wistar Institute of Anatomy and Biology: 79% to programs · $2 to raise $100 earns a A on this criterion. See the exact thresholds →
AFinancial health25% of the rating44 mo reserves · -1% margin
Measures whether the organization is built to last: how many months its reserves would cover expenses (3+ months earns an A-range score, but hoarding 5+ years of budget is capped) and whether it runs a surplus or a deficit. For The Wistar Institute of Anatomy and Biology: 44 mo reserves · -1% margin earns a A on this criterion. See the exact thresholds →
A+Governance25% of the rating6 of 6 checks met
Checks how the organization is run, from its own Form 990: an independent board majority, a board of five or more, conflict-of-interest, whistleblower and document-retention policies, and independently audited financials. The share of disclosed checks that pass sets the letter. For The Wistar Institute of Anatomy and Biology: 6 of 6 checks met earns a A+ on this criterion. See the exact thresholds →
ATransparency10% of the rating4 of 5 disclosure signals
Counts five disclosure signals: a recent filing, a mission statement, program descriptions, a listed website, and the full expense breakdown. More disclosure, better letter. For The Wistar Institute of Anatomy and Biology: 4 of 5 disclosure signals earns a A on this criterion. See the exact thresholds →
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Mission
Biomedical research with special expertise in cancer research and vaccine development (immunology).
Contact & location
- Address
- 3601 Spruce St, Philadelphia, PA, 19104
- City
- Philadelphia
- State
- Pennsylvania
- Category
- Medical Research
- Subcategory
- Cancer Research
- Phone
- …
- Website
- …
Financial trends
Revenue grew from $66.0M (FY2013) to $93.1M (FY2024) across 11 reported years.
Financial snapshot
Financial health & position (FY2024)
Liabilities $83.3MNet assets $341.6M
Operating margin
-0.8%
Spent more than it raised in the latest fiscal year.
Total assets
$424.9M
Total liabilities
$83.3M
Net assets
$341.6M
Salaries & benefits
$38.9M
41% of expenses
Board members
32
32 independent
Financials by year
| Fiscal year | Revenue | Expenses | Net assets | Total assets | Form |
|---|---|---|---|---|---|
| 2024 | $93,130,000▼48.6% | $93,862,000▲2.2% | $341,597,000▲6.0% | $424,946,000▲5.6% | 990 |
| 2023 | $181,250,000▲99.8% | $91,822,000▲7.9% | $322,110,000▲8.0% | $402,392,000▲5.5% | 990 |
| 2022 | $90,721,000▼21.7% | $85,062,000▲23.1% | $298,116,000▼10.9% | $381,486,000▼8.0% | 990 |
| 2021 | $115,831,000▲72.2% | $69,091,000▲0.3% | $334,502,000▲25.5% | $414,460,000▲20.5% | 990 |
| 2020 | $67,263,000▲4.4% | $68,907,000▲0.3% | $266,552,000▲6.6% | $343,834,000▲7.3% | 990 |
| 2019 | $64,459,000▼21.2% | $68,702,000▼1.2% | $250,164,000▲7.7% | $320,484,000▲5.5% | 990 |
| 2018 | $81,845,000▼4.9% | $69,520,000▼3.8% | $232,365,000▼2.0% | $303,805,000▼1.0% | 990 |
| 2017 | $86,105,000▼6.6% | $72,233,000▲22.1% | $237,111,000▲22.4% | $306,940,000▲14.8% | 990 |
| 2015 | $92,237,000▲33.8% | $59,156,000▲2.2% | $193,707,000▲20.5% | $267,442,000▲10.8% | 990 |
| 2014 | $68,958,000▲4.5% | $57,908,000▲0.5% | $160,725,000▲0.4% | $241,477,000▼2.0% | 990 |
| 2013 | $65,963,000 | $57,593,000▼7.2% | $160,015,000▲12.0% | $246,413,000▲27.3% | 990 |
| 2012 | — | $62,072,000▲3.3% | $142,814,000▲8.2% | $193,555,000▲21.4% | 990 |
| 2011 | — | $60,061,000▲6.6% | $132,042,000▲19.1% | $159,446,000▲31.6% | 990 |
| 2010 | — | $56,338,000 | $110,901,000 | $121,142,000 | 990 |
Original Form 990 PDFs (the Form column) are served by ProPublica Nonprofit Explorer, as filed with the IRS. Create a free account to download the CSV report.
Leadership & compensation (FY2024)
Highest-paid: Dario Altieri Md — $722,629 (0.77% of total expenses)
| Name | Title | Hours/week | Compensation |
|---|---|---|---|
| Dario Altieri Md | President & Ceo, Director | 55 | $722,629 |
| David B Weiner | Executive Vice President | 55 | $492,577 |
| Luis Montaner | Professor Vp, Scientific O | 55 | $452,720 |
| Gelvina Stevenson | Vp Gen Counsel, Secretary& | 55 | $388,759 |
| Heather A Steinman | Vp For Business Develop & | 55 | $347,749 |
| Meenhard Herlyn | Professor | 55 | $298,624 |
| Constantine Stoios | Chief Financial Officer | 55 | $295,997 |
| Paul Lieberman | Professor | 55 | $285,042 |
| Michael Criscuolo | Vp, Development | 55 | $283,859 |
| Michele Schiavoni | Vp Communications & Marketing | 55 | $267,125 |
| Chengyu Liang | Professor | 55 | $261,764 |
| Maureen Murphy | Professor | 55 | $260,169 |
| Jeffrey Fahnoe | Chief Information Officer | 55 | $256,958 |
| Joann Mendel | Vice President, Human Reso | 55 | $236,284 |
| Peter Scarpati | Vp Operations | 55 | $234,961 |
| Abraham L Morris | Trustee | 1 | — |
| Adele K Schaeffer | Trustee | 1 | — |
| Aleister Saunders | Trustee | 1 | — |
| Arthur Dantchik | Trustee | 1 | — |
| Arthur M Pappas | Trustee | 1 | — |
Top vendors & contractors (FY2024)
| Contractor | Services | Paid |
|---|---|---|
| Imc Construction | Construction Services | $1,994,000 |
| Allied Universal Security Services | Security Services | $818,000 |
| Davos Pharma | Pharmaceutical Services | $495,000 |
| Riverside Law LLP | Legal Services | $463,000 |
| Triumvirate Environmental Inc | Environmental Solutions Services | $460,000 |
Grants received · $23.0M total
150 grants to The Wistar Institute of Anatomy and Biology totaling $23.0M, reported by foundations on their Schedule I filings — showing the 15 most recent.
| Grantmaker | Purpose | Year | Amount |
|---|---|---|---|
| American Lung Association | Research | 2024 | $200,000 |
| Philadelphia Foundation | General operating support | 2024 | $100,500 |
| Gs Donor Advised Philanthropy Fund For Wealth Management Inc | Medical / public services | 2024 | $85,000 |
| The Bessemer Giving Fund | General support | 2024 | $40,000 |
| Charities Aid Foundation America | Charitable donation | 2024 | $9,000 |
| The V Foundation | Cancer research | 2023 | $1,200,000 |
| Thomas Jefferson University | Program support | 2023 | $407,073 |
| Fidelity Investments Charitable Gift Fund | For grant recipient's exempt purposes | 2023 | $403,600 |
| Donor Advised Charitable Giving | Health | 2023 | $274,500 |
| Johns Hopkins University | Sub-award | 2023 | $258,951 |
| Georgetown University | Subaward | 2023 | $209,384 |
| National Philanthropic Tr | Culture & arts | 2023 | $200,000 |
| Philadelphia Works Inc | Job- training | 2023 | $189,468 |
| Emory University | Research/subcontract | 2023 | $100,187 |
| University of Pittsburgh | Research- subcontract | 2023 | $88,545 |
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Frequently asked questions
- Is The Wistar Institute of Anatomy and Biology a legitimate nonprofit?
- Yes. The Wistar Institute of Anatomy and Biology is a 501(c)(3) organization registered with the U.S. Internal Revenue Service under EIN 23-6434390, based in Philadelphia, Pennsylvania. Donations are tax-deductible.
- What is The Wistar Institute of Anatomy and Biology's EIN?
- The Wistar Institute of Anatomy and Biology's Employer Identification Number (EIN) is 23-6434390.
- How much revenue does The Wistar Institute of Anatomy and Biology report?
- The Wistar Institute of Anatomy and Biology reported $93,130,000 in total revenue on its fiscal year 2024 IRS Form 990 filing.
- How much of The Wistar Institute of Anatomy and Biology's spending goes to programs?
- The Wistar Institute of Anatomy and Biology spends about 79% of its total expenses on programs, based on its latest IRS Form 990.
- What financial grade does The Wistar Institute of Anatomy and Biology have?
- CharityIndex grades The Wistar Institute of Anatomy and Biology A, based on program efficiency and fundraising cost.
- How much does The Wistar Institute of Anatomy and Biology's highest-paid employee make?
- The highest reported compensation on The Wistar Institute of Anatomy and Biology's latest Form 990 is $722,629, paid to Dario Altieri Md (President & Ceo, Director).
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Data for The Wistar Institute of Anatomy and Biology (EIN 23-6434390) comes from the IRS Business Master File and e-filed Form 990 returns, via CharityIndex. Figures reflect what the organization reported to the IRS for each fiscal year.