Liabilities / Assets
66th percentile
Higher debt load relative to assets than 66% of similar nonprofits.
Ithaka Harbors Inc
EIN 13-3857105 • 501(c)3 • New York, NY
Profile
See schedule oithaka harbors inc.'s mission is to improve access to knowledge and education for people around the world. We believe education is key to the well-being of individuals and society. Through our work, we make higher education and access to knowledge more affordable, improve outcomes for students and researchers, and preserve knowledge for future generations. Our services include: ithaka s+r, jstor, and portico.
Refreshing map…
Siviq Scores
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
0.48x
Liabilities / Revenue
81st percentile
Higher debt load relative to revenue than 81% of similar nonprofits.
Net Margin
68th percentile
Higher net margin than 68% of similar nonprofits.
Top Officer Pay
41st percentile
Higher top officer pay than 41% of similar nonprofits.
Top officer pay equals 0.5% of source-year revenue.
Asset Growth
69th percentile
Faster asset growth than 69% of similar nonprofits.
Revenue Growth
78th percentile
Faster revenue growth than 78% of similar nonprofits.
Balance Sheet
Assets
Up$375,527,423
Up $33,369,335 (+9.8%) from 2023
Liabilities
Up$180,556,904
Up $3,069,617 (+1.7%) from 2023
Net Assets
Up$194,970,519
Up $30,299,718 (+18%) from 2023
Revenue
Up$125,968,256
Up $19,937,826 (+19%) from 2023
Expenses
Down$112,220,320
Down $4,976,383 (-4.2%) from 2023
Net Income
Up$13,747,936
Up $24,914,209 (+223%) from 2023
Trend Graphs
Filings
Most recent year
2024 • Form 990Facts available. Structured filing facts are available, but richer extracted sections are limited.
- Assets
- $375,527,423
- Liabilities
- $180,556,904
- Net assets
- $194,970,519
- Revenue
- $125,968,256
- Expenses
- $112,220,320
- Net income
- $13,747,936
Latest Filing Detail
Jump To
Filing Snapshot
- Filing Period
- Jan 1, 2024 to Dec 31, 2024
- Signed
- Nov 13, 2025
- Return Version
- 2024v5.2
- Gross Receipts
- $132,199,305
Mission and Program Overview
Mission
See schedule oithaka harbors inc.'s mission is to improve access to knowledge and education for people around the world. We believe education is key to the well-being of individuals and society. Through our work, we make higher education and access to knowledge more affordable, improve outcomes for students and researchers, and preserve knowledge for future generations. We pursue this mission through four innovative program services: constellate, ithaka s+r, jstor, and portico.
See schedule othe mission of ithaka harbors, inc. ("ithaka") is to improve access to knowledge and education for people around the world.
Balance Sheet Detail
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Investments in Publicly Traded Securities | $163,767,034 | $184,692,643 | ▲ $20,925,609 |
| Investments Other Securities | $123,745,317 | $143,668,423 | ▲ $19,923,106 |
| Savings and Temporary Cash Investments | $19,686,229 | $11,415,189 | ▼ $8,271,040 |
| Land, Buildings, and Equipment, Net | $3,261,953 | $7,302,043 | ▲ $4,040,090 |
| Prepaid Expenses and Deferred Charges | $3,943,844 | $5,620,342 | ▲ $1,676,498 |
| Accounts Receivable | $6,095,816 | $4,718,931 | ▼ $1,376,885 |
| Pledges and Grants Receivable | $4,216,477 | $3,791,060 | ▼ $425,417 |
| Cash and Non-Interest-Bearing Accounts | $165 | $165 | → $0 |
| Total Assets | $342,158,088 | $375,527,423 | ▲ $33,369,335 |
| Other Assets Total | $17,441,253 | $14,318,627 | ▼ $3,122,626 |
| Liabilities | |||
| Deferred Revenue | $133,090,035 | $141,151,186 | ▲ $8,061,151 |
| Accounts Payable and Accrued Expenses | $30,006,359 | $27,786,407 | ▼ $2,219,952 |
| Other Liabilities | $14,390,893 | $11,619,311 | ▼ $2,771,582 |
| Total Liabilities | $177,487,287 | $180,556,904 | ▲ $3,069,617 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $158,464,784 | $188,695,740 | ▲ $30,230,956 |
| Net Assets With Donor Restrictions | $6,206,017 | $6,274,779 | ▲ $68,762 |
| Total Net Assets Fund Balance | $164,670,801 | $194,970,519 | ▲ $30,299,718 |
| Total Liabilities and Net Assets / Fund Balance | $342,158,088 | $375,527,423 | ▲ $33,369,335 |
Asset Categories
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Equipment | $7,274,351 | $21,421,022 | $28,695,373 |
| Leasehold Improvements | $27,692 | $2,825,935 | $2,853,627 |
| Other Securities | $250,000 | - | - |
Compensation and Service Providers
Employees
| Name | Title | Full / Part Time | Base | Other | Total |
|---|---|---|---|---|---|
| Kevin Guthrie | Trustee & President | FT | $582,553 | $64,715 | $647,268 |
| Michelle Lee | Chief Technology Officer | FT | $368,795 | $90,974 | $459,769 |
| Rebecca Seger | Vice President, Ipsp | FT | $356,807 | $89,945 | $446,752 |
| Catharine Hill | MANAGING DIRECTOR, ITHAKA S+R | FT | $345,886 | $82,862 | $428,748 |
| Nancy Kopans | VP, General Counsel & Secr | FT | $345,908 | $81,630 | $427,538 |
| Arielle Ali | Chief Financial Officer & Treasurer | FT | $308,199 | $86,729 | $394,928 |
| Robert Heterick | SVP, Open Collect & Infra | FT | $309,762 | $84,423 | $394,185 |
| Matt Macqueen | VP, Product & Design | FT | $312,706 | $75,798 | $388,504 |
| John Lenahan | VP, Published Content | FT | $289,176 | $83,192 | $372,368 |
| Kate Wittenberg | Managing Director, Portico | FT | $286,352 | $75,105 | $361,457 |
| Harmony Faust | VP, Marketing | FT | $271,002 | $77,645 | $348,647 |
| Alex Humphreys | VP, Innovation | FT | $260,709 | $75,971 | $336,680 |
| Roger Schonfeld | VP, Org Strategy & Lscm | FT | $239,112 | $70,764 | $309,876 |
| Martin Kurzweil | VP, EDUC TRANSF S+R | FT | $250,904 | $56,278 | $307,182 |
| Heidi Bartolacci | VP, Communications | PT | $215,201 | $71,601 | $286,802 |
| Susan a Sadowski | VP, Cont. Ops Part & Tech | FT | $244,393 | $34,966 | $279,359 |
| Debora Barrett | VP, Work Life & Culture | FT | $231,022 | $43,478 | $274,500 |
| Chris Vanacore | Controller (thru 6/2024) | FT | $111,361 | $104,688 | $216,049 |
| Dale Myers Thru 72024 | Chief Technology Officer | FT | $170,242 | $21,155 | $191,397 |
| Gerard Aurigemma Thru 52023 | Former CFO & Treasurer | - | $175,000 | $175,000 | $175,000 |
| Curtis L Kendrick | Trustee | - | $5,000 | - | $5,000 |
| Peter J Dougherty | Trustee | - | $5,000 | - | $5,000 |
| Steven G Poskanzer | Ithaka Chair | - | $5,000 | - | $5,000 |
| Sylvester a Johnson | Trustee | - | $5,000 | - | $5,000 |
Board Members and Trustees
| Name | Title |
|---|---|
| Barbara Rockenbach | Trustee |
| Jonathan Glick | Trustee |
| Lauren Meserve | Trustee |
| Martha E Pollack | Trustee |
| Pamela Yee | Trustee |
| Dr Claudia V Schrader | Trustee (thru 2/2024) |
| Jeffrey a Sine | Trustee (thru 2/2024) |
Highest Paid Contractors
| Contractor | Services | Location | Compensation |
|---|---|---|---|
| E-it Professionals Corp | Software Engineering | 17199 N LAUREL PARK DRIVE, Livonia, MI 48152, In | $657,413 |
| Indepth Strategies LLC | Executive Consulting | 1759 HYDE STREET, San Francisco, CA 94109 | $562,987 |
| Ninestars Information Technologies Ltd | External Content Management | 4045 SHERIDAN AVENUE, Miami Beach, FL 33140 | $415,000 |
| Apex Covantage LLC | External Content Management | 55 COURT STREET SUITE 200, Boston, MA 02108 | $383,497 |
| Dxtera Institute | Higher Ed Data Integration And Managemen | - | $378,636 |
Revenue and Support
Revenue Composition
- Contributions and Grants
- $6,990,565
- Program Service Revenue
- $97,160,869
- Investment Income
- $21,935,878
- Other Revenue
- $-119,056
- All Other Contributions
- $6,473,431
- Change in Net Assets
- $13,747,936
Audited Revenue Reconciliation
- Revenue per Audited Statements
- $125,968,256
- Revenue Not Reported on Financial Statements
- $0
- Revenue Not Reported on Form 990
- $16,618,393
- Total Revenue per Audited Statements
- $142,586,649
- Total Revenue per Form 990
- $125,968,256
Expenses and Functional Allocation
Major Expense Lines
| Line Item | Amount |
|---|---|
| Salaries, Compensation, and Employee Benefits | $63,126,080 |
| Other Expenses | $49,094,240 |
| Total Fundraising Expense | $484,555 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
Functional Expense Allocation
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Other Salaries and Wages | $38,352,079 | $3,942,210 | $273,941 | $42,568,230 |
| Information Technology | $10,180,654 | $227,522 | - | $10,408,176 |
| Other Employee Benefits | $7,326,394 | $666,345 | $64,713 | $8,057,452 |
| Fees for Services Other | $5,560,039 | $1,470,513 | - | $7,030,552 |
| Pension Plan Contributions | $4,142,561 | $421,014 | $36,949 | $4,600,524 |
| Current Officers, Directors, Trustees, and Key Employees | $4,058,454 | $446,866 | $82,350 | $4,587,670 |
| Payroll Taxes | $2,936,821 | $348,781 | $26,602 | $3,312,204 |
| Occupancy | $2,599,700 | $437,891 | - | $3,037,591 |
| Travel | $1,740,337 | $135,583 | - | $1,875,920 |
| Other Expenses | $990,473 | - | - | $990,473 |
| All Other Expenses | $309,170 | $571,983 | - | $881,153 |
| Depreciation Depletion | $847,835 | $18,751 | - | $866,586 |
| Insurance | - | $325,572 | - | $325,572 |
| Conferences and Meetings | $294,913 | - | - | $294,913 |
| Fees for Services Legal | $196,531 | - | - | $196,531 |
| Fees for Services Accounting | - | $163,118 | - | $163,118 |
| Office Expenses | $128,189 | $33,742 | - | $161,931 |
| Advertising | $78,924 | $3,069 | - | $81,993 |
| Total Functional Expenses | $102,522,805 | $9,212,960 | $484,555 | $112,220,320 |
Audited Expense Reconciliation
| Line Item | Amount |
|---|---|
| Total Expenses per Audited Statements | $112,286,931 |
| Expenses per Audited Statements | $112,220,320 |
| Total Expenses per Form 990 | $112,220,320 |
| Expenses Not Reported on Form 990 | $66,611 |
| Expenses Not Reported on Financial Statements | $0 |
International Activity
International Summary
- Offices
- 0
- Employees
- 6
- Spending
- $924,544
International Compliance
- Activity in boycott countries
- No
- Foreign corporation ownership
- No
- Foreign partnership interest
- No
- Interest in foreign trust
- No
- Passive foreign investment company interest
- No
- Transfers to foreign corporations
- Yes
International Activities
| Region | Activity | Services | Offices | Employees | Spending |
|---|---|---|---|---|---|
| South Asia | Program Services | Scanning | 0 | 1 | $415,000 |
| East Asia and the Pacific | Program Services | Business Development | 0 | 3 | $325,944 |
| Europe | Program Services | Business Development | 0 | 2 | $183,600 |
Fundraising, Events, and Gaming
- Fundraising activities
- No
- Gaming activities
- No
- Professional fundraiser used
- No
Fundraising and Gaming Totals
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
Political and Lobbying Activity
- Political campaign activity
- No
- Lobbying activity
- No
- Subject to proxy tax
- No
Debt and Bond Financing
Other Reported Liabilities
| Liability | Amount |
|---|---|
| Lease Liability | $11,619,311 |
Governance and Compliance
Governance Checklist
- Compiled or reviewed by an accountant
- No
- Annual disclosure for covered persons
- Yes
- Audit committee
- Yes
- Backup withholding compliance
- Yes
- Business relationship with 35% controlled entity
- No
- Business relationship with family members
- No
- Business relationship with organization members
- No
- Material changes to governing documents
- No
- Compensation from other sources disclosed
- No
- CEO compensation reviewed
- Yes
- Other officer compensation reviewed
- Yes
- Conflict-of-interest policy
- Yes
- Audited financial statements prepared
- Yes
- Key decisions subject to board approval
- No
- Management duties delegated
- No
Governance Explanations
Form 990, Part VI, Section B, Line 11B
“The form 990 is reviewed by the audit and risk management committee and the entire board has an opportunity to review it as well prior to the electronic filing of the form.”
Form 990, Part VI, Section B, Line 12C
“Ithaka's conflicts of interest policy applies to its governing board, corporate officers, key employees, and others representing the organization. Members of ithaka's governing board are required to disclose all conflicts of interest at the time they arise and annually via a written disclosure process. The audit and risk management committee is charged with reviewing conflicts of interest transactions associated decisions and making a determination regarding any restrictions to be imposed on the transaction. Ithaka's officers and key employees are likewise required to disclose to their supervisors promptly all conflicts of interest that arise and complete an annual conflicts of interest disclosure statement.”
Form 990, Part VI, Section B, Line 15
“Compensation policy: the compensation and benefits committee of the board of trustees of ithaka harbors, inc. Conducts an annual review of officer and non-officer compensation. As part of this review, the committee references available market data for comparable positions and internal equity considerations, and it utilizes an analysis of officer and non-officer salaries prepared by independent external sources using industry benchmarking data. The annual review process covers all officers and other staff. Compensation decisions for officers are proposed by the compensation committee of ithaka, then reviewed and approved by ithaka's full board of trustees. The committee determines the overall merit increase pool for non-officer employees.”
Form 990, Part VI, Section C, Line 19
“Ithaka's form 990 and annual consolidated financial statements are available upon request; other governing documents are not open for public inspection.”
Form 990, Part VI, Section A, Line 5
“Ithaka is investigating a possible material diversion of assets discovered during calendar year 2025 and intends to report the matter in the form 990 for the 2025 tax year upon completion of their investigation.”
Form 990, Part VII
“Each member of the board of trustees, except the president, is entitled to a stipend for services provided as a member of the governing body of ithaka harbors, inc. No payments exceeded the reporting threshold of $10,000; accordingly these board members are deemed independent for reporting purposes on form 990, part i, line 4 and part vi, section a, line 1b.”
Filing and Contact Details
Filer
- Filer Name
- Ithaka Harbors Inc
- EIN
- 13-3857105
- Phone
- 2123586400
- Address
- ONE LIBERTY PLAZA 165 BROADWAY, NEW YORK, NY 10006
Signing Officer
- Name
- Kevin Guthrie
- Title
- President
- Phone
- 2123586400
- Signed
- 2025-11-13
- Discuss with paid preparer
- Yes
Organization Details
- Principal Officer
- Kevin Guthrie
- Formed
- 1995
- Legal Domicile
- Ny
- Voting Board Members
- 10
- Independent Board Members
- 9
- Employees
- 467
- Volunteers
- 0
Preparer
- Firm
- Eisner Advisory Group LLC
- Address
- 733 THIRD AVENUE, NEW YORK, NY 10017-2703
- Preparer
- Timothy Schroeder
- Phone
- 2129498700
Supplemental Narrative
Additional Explanations
FORM 990, PART XI, LINE 9:
“Loss on uncollectible accounts -66,611.”
Financial Statement Notes
PART X, LINE 2:
“Ithaka is subject to the provisions of the financial accounting standards board's accounting standards codification ("asc") topic 740, income taxes, as it relates to accounting and reporting for uncertainty in income taxes. Because of ithaka's general tax-exempt status, management believes asc topic 740 has not had, and is not anticipated to have, a material impact on ithaka's consolidated financial statements.”
PART XII, LINE 2D - OTHER ADJUSTMENTS:
“Loss on uncollectible accounts 66,611.”
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This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.
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| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 4718931 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | SEE SCHEDULE OTHE MISSION OF ITHAKA HARBORS, INC. ("ITHAKA") IS TO IMPROVE ACCESS TO KNOWLEDGE AND EDUCATION FOR PEOPLE AROUND THE WORLD. |
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| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 847835 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 866586 |
| IRS990/Desc | 0 | JSTOR - SEE SCHEDULE OJSTOR IS A MISSION-DRIVEN DIGITAL LIBRARY THAT WORKS WITH THE ACADEMIC COMMUNITY TO PRESERVE, PROVIDE ACCESS TO, AND SUPPORT THE USE OF SCHOLARLY CONTENT. OUR COLLECTIONS CONTAIN NEARLY 14 MILLION ACADEMIC JOURNAL ARTICLES, 100,000 BOOKS, AND 2 MILLION IMAGES AND PRIMARY SOURCE ITEMS. THESE MATERIALS ARE ACCESSIBLE TO SCHOLARS AND STUDENTS AT 14,000+ HIGHER EDUCATION AND OTHER EDUCATIONAL AND RESEARCH INSTITUTIONS IN 190 COUNTRIES. A GROWING BODY OF OPEN ACCESS MATERIAL IS ALSO ACCESSIBLE TO THE PUBLIC. OVER TWENTY-NINE YEARS, WE HAVE BUILT CRITICAL DIGITAL INFRASTRUCTURE TO SUPPORT MANAGING, MAKING ACCESSIBLE, AND PRESERVING COLLECTIONS IN WAYS THAT SUPPORT RESEARCH, TEACHING, AND LEARNING. WE ARE CONTINUING TO INVEST IN NEW AREAS FOR THE FUTURE, INCLUDING A NEW SET OF DIGITAL STEWARDSHIP SERVICES THAT EMPOWER LIBRARIES TO MANAGE, PRESERVE, AND MAKE THEIR ARCHIVES AND SPECIAL COLLECTIONS ACCESSIBLE THROUGH OUR PLATFORM AND TOOLS THAT LEVERAGE THE LATEST TECHNOLOGIES, INCLUDING GENERATIVE AI. IN ADDITION TO PROGRAM SERVICE REVENUE OF $89,509,527 REPORTED IN PART III, LINE 4A, ITHAKA RECEIVED GRANT REVENUE OF $1,342,882 ALLOCABLE TO JSTOR REPORTED ON PART VIII, LINE 1F. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 1 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/DonorRestrictionNetAssetsGrp/BOYAmt | 0 | 6206017 |
| IRS990/DonorRestrictionNetAssetsGrp/EOYAmt | 0 | 6274779 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 467 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | 1 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 87407643 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 163118 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 163118 |
| IRS990/FeesForServicesLegalGrp/ProgramServicesAmt | 0 | 196531 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 196531 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 1470513 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 5560039 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 7030552 |
| IRS990/ForeignActivitiesInd | 0 | 1 |
| IRS990/ForeignCountryCd | 0 | UK |
| IRS990/ForeignFinancialAccountInd | 0 | 1 |
| IRS990/ForeignOfficeInd | 0 | 1 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 13 | 36.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 14 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 15 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 16 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 17 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 18 | 30.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 19 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 20 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 21 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 22 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 23 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 24 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 25 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 26 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 27 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 28 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 29 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 30 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/FormerOfcrDirectorTrusteeInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 6 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 7 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 8 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 9 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 10 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 11 | X |
| IRS990/Form990PartVIISectionAGrp/KeyEmployeeInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/KeyEmployeeInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/KeyEmployeeInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/KeyEmployeeInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/KeyEmployeeInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/KeyEmployeeInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/KeyEmployeeInd | 6 | X |
| IRS990/Form990PartVIISectionAGrp/KeyEmployeeInd | 7 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 6 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 64715 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 12 | 61729 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 13 | 54862 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 14 | 43478 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 15 | 49605 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 16 | 53130 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 17 | 21155 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 18 | 52101 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 19 | 59520 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 20 | 50281 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 21 | 64945 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 22 | 64945 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 23 | 61923 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 24 | 20204 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 25 | 56971 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 26 | 58005 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 27 | 56278 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 28 | 55764 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 29 | 34966 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 30 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | KEVIN GUTHRIE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | STEVEN G POSKANZER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | PETER J DOUGHERTY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | JONATHAN GLICK |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | SYLVESTER A JOHNSON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | CURTIS L KENDRICK |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | LAUREN MESERVE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | MARTHA E POLLACK |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | BARBARA ROCKENBACH |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | DR CLAUDIA V SCHRADER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | JEFFREY A SINE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | PAMELA YEE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | ARIELLE ALI |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 13 | CATHARINE HILL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 14 | DEBORA BARRETT |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 15 | KATE WITTENBERG |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 16 | NANCY KOPANS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 17 | DALE MYERS THRU 72024 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 18 | HEIDI BARTOLACCI |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 19 | JOHN LENAHAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 20 | MATT MACQUEEN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 21 | MICHELLE LEE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 22 | REBECCA SEGER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 23 | ROBERT HETERICK |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 24 | CHRIS VANACORE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 25 | ALEX HUMPHREYS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 26 | HARMONY FAUST |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 27 | MARTIN KURZWEIL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 28 | ROGER SCHONFELD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 29 | SUSAN A SADOWSKI |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 30 | GERARD AURIGEMMA THRU 52023 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 582553 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 5000 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 5000 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 5000 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 5 | 5000 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 12 | 333199 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 13 | 373886 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 14 | 231022 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 15 | 311852 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 16 | 374408 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 17 | 170242 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 18 | 234701 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 19 | 312848 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 20 | 338223 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 21 | 394824 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 22 | 381807 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 23 | 332262 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 24 | 195845 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 25 | 279709 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 26 | 290642 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 27 | 250904 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 28 | 254112 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 29 | 244393 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 30 | 175000 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 16 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 17 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 18 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 19 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 20 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 21 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 22 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 23 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 24 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 25 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 26 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 27 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 28 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 29 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 30 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | TRUSTEE & PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | ITHAKA CHAIR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | TRUSTEE (THRU 2/2024) |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | TRUSTEE (THRU 2/2024) |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | CHIEF FINANCIAL OFFICER & TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 13 | MANAGING DIRECTOR, ITHAKA S+R |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 14 | VP, WORK LIFE & CULTURE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 15 | MANAGING DIRECTOR, PORTICO |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 16 | VP, GENERAL COUNSEL & SECR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 17 | CHIEF TECHNOLOGY OFFICER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 18 | VP, COMMUNICATIONS |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 19 | VP, PUBLISHED CONTENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 20 | VP, PRODUCT & DESIGN |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 21 | CHIEF TECHNOLOGY OFFICER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 22 | VICE PRESIDENT, IPSP |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 23 | SVP, OPEN COLLECT & INFRA |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 24 | CONTROLLER (THRU 6/2024) |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 25 | VP, INNOVATION |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 26 | VP, MARKETING |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 27 | VP, EDUC TRANSF S+R |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 28 | VP, ORG STRATEGY & LSCM |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 29 | VP, CONT. OPS PART & TECH |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 30 | FORMER CFO & TREASURER |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/Form990TFiledInd | 0 | 1 |
| IRS990/FormationYr | 0 | 1995 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 1 |
| IRS990/FSAuditedBasisGrp/ConsolidatedBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | 8678852 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 10 |
| IRS990/GovernmentGrantsAmt | 0 | 517134 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 14909901 |
| IRS990/GrossReceiptsAmt | 0 | 132199305 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 1 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 1 |
| IRS990/IndependentVotingMemberCnt | 0 | 9 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 219 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartVIIInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIInd | 0 | X |
| IRS990/InformationTechnologyGrp/ManagementAndGeneralAmt | 0 | 227522 |
| IRS990/InformationTechnologyGrp/ProgramServicesAmt | 0 | 10180654 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 10408176 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 325572 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 325572 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 13257026 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 13257026 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/InvestmentsOtherSecuritiesGrp/BOYAmt | 0 | 123745317 |
| IRS990/InvestmentsOtherSecuritiesGrp/EOYAmt | 0 | 143668423 |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 163767034 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 184692643 |
| IRS990/IRPDocumentCnt | 0 | 63 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 24246957 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 3261953 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 7302043 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 31549000 |
| IRS990/LegalDomicileStateCd | 0 | NY |
| IRS990/LessCostOthBasisSalesExpnssGrp/SecuritiesAmt | 0 | 6231049 |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LobbyingActivitiesInd | 0 | 0 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembersOrStockholdersInd | 0 | 0 |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 1 |
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