The Aerospace Corporation

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Our purpose is to assist the government and other customers in conception, design, acquisition and operations of space and other complex systems. Mission: Working to improve effectiveness for space operations and end-user communities, contributing to acquisition success and to 100% mission success.

501(c)(3) charity; gifts are tax-deductible.
95¢ of each $1 spent went to programs.
$15.2M paid to officers and key staff.
Mission: Form 990 Part I, line 1 · Status: IRS Pub. 78 · Programs: Part IX · Pay: Part VII

Before you give

FY2025 · Form 990Independent: from IRS data, not the org
Download 990
IRS status
501(c)(3)
not on the IRS revocation list
Looks good: listed by the IRS and not on the revocation list.
IRS BMF · Auto-Revocation List
Tax-deductible gifts
Yes
Donations are tax-deductible
Looks good: the IRS lists gifts to it as deductible.
IRS Pub. 78 · IRS BMF
Latest return
FY2025
latest Form 990
Looks good: the latest return is for FY2025, 1 tax year back; within 2 tax years.
IRS e-file · Filing history
Surplus or deficit
6 of 6
filings with a surplus
Average surplus $45.1M a year · 3% of revenue · last 6 filings
Looks good: a surplus in 6 of the last 6 filings.
Pt I · Ln 19 · 6 filings
Spent on programs
95%
of spending
Looks good: 95% of spending went to programs; 75% or more.
Pt IX · Ln 25 · col B
Pay to officers and key staff
$15.2M
to officers and key staff · 1.0% of spending
Looks good: pay to officers and key staff is 1% of spending; 15% or less.
Pt VII · Sec A
1 mo
of spending, in cash
Fine: 1.1 months of spending in cash; 1 to 3.
Pt X · Ln 1–2 · Pt I · Ln 18
Named funders
4
named funders · $248K
Looks good: 4 funders name it on their filings; 3 or more.
Funders’ Sch. I, 990-PF
Liabilities
$804.5M
60% of total assets
Fine: liabilities are 60% of assets; 50% to 65%.
Pt X · Ln 26
Independent board members
19
of 21 voting members
Looks good: 19 of 21 voting members are independent, a majority.
Pt VI · Ln 1a–1b
Looks goodFineWorth a lookConcernNo data yetTap a box for the reason.
Revenue
$1.6B
+18% vs prior year
Spent
$1.6B
To programs
95%
Net assets
$529.4M
By yearFY2020–FY2025
Revenue
$1.6B
FY2025▲ +18%
Tap a bar for its year
Revenue by fiscal year
FY2020$1.2B
FY2021$1.2B
FY2022$1.2B
FY2023$1.3B
FY2024$1.4B
FY2025$1.6B
Expenses
$1.6B
FY2025▲ +17%
Tap a bar for its year
Expenses by fiscal year
FY2020$1.1B
FY2021$1.1B
FY2022$1.2B
FY2023$1.3B
FY2024$1.3B
FY2025$1.6B
Net assets
$529.4M
FY2025▲ +22%
Tap a bar for its year
Net assets by fiscal year
FY2020−$77.1M
FY2021$54.0M
FY2022$217.0M
FY2023$355.2M
FY2024$432.3M
FY2025$529.4M

From the FY2025 Form 990 (year ending September 2025) · figures checked against the IRS filing · see the original

Give Claim

Is it real?

Yes. Never revoked by the IRS. Latest filing on record: FY2025. IRS ruling in Oct 1961.

IRS Pub. 78 · IRS Auto-Revocation List · IRS Business Master File

Where the money goes

95 cents of each dollar spent went to programs.

Program services 95% · $1.5B Management & general 5% · $75.6M

Form 990 Part IX, line 25, columns B–D. Every line is in By the numbers.

Something off? Claim to add context

Who runs it and what they're paid

50 people listed on the 990; $15.2M paid to officers and key staff.

Part VII, Section A · reportable compensation · most recent filed roster (FY2024); the FY2025 filing did not itemize Part VII
President & CEO
$1,918,234Pt VII · Sec A
Vice President
$835,121Pt VII · Sec A
Vice President
$803,217Pt VII · Sec A
Vice President
$772,763Pt VII · Sec A
Vice President
$699,225Pt VII · Sec A
Vice President
$607,523Pt VII · Sec A
Vice President
$602,349Pt VII · Sec A
Vice President
$594,110Pt VII · Sec A

S J Isakowitz’s $1.9M as President & CEO is at the 93rd percentile of top reported officer pay among 43 $100M+ science & technology nonprofits. Peer set: organizations in the same NTEE major field of work and revenue-size band, compared on each org’s own highest-paid officer/key-employee, from Form 990 Part VII / 990-PF Part VIII. Descriptive placement, not a verdict on whether the pay is appropriate.

Compensation history total reportable pay by year · 8 named individuals · Part VII

NameFY2025FY2024FY2023FY2022FY2021FY2020
S J Isakowitz$1,918,234$1,952,121$1,789,274$1,588,867$1,172,697$1,282,396
W H Goodman$445,510$889,833$883,526$1,219,516$708,766$1,116,706
M R Clinton——$310,460$680,059$649,820$1,040,061
E M Swallow$772,763$705,712$901,689$753,320$555,462$724,960
J G Santee$467,575$859,897$483,319$643,376$464,717$469,569
T Pemberton$835,121$542,627$656,028$520,149$383,840$98,169
E M Beatty————$393,020$827,269
J Morin$803,217$715,563$671,416$505,233$561,604$540,028

Total reportable compensation (Form 990 Part VII column D / Schedule J column E) by filing year, matched by name within this organization. The Schedule J base / bonus / deferred breakdown is not parsed into this dataset.

See The Aerospace Corporation executive salaries →

Questions the 990 asks

The form asks each of these directly. These are the filed answers.

  • Family or business ties among officersPt VI · Ln 2No
  • Top official's pay set by an independent reviewPt VI · Ln 15aYes

Programs and updates

Helps government and customers design, acquire, and operate complex space systems for mission success.

Questions for The Aerospace Corporation

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Your first name shows with your question. The Aerospace Corporation answers here, for everyone.

2 programs · $1.5B · in their own filed words · FY2024
01

The corporation's primary customer is the Space Systems Command(SSC) which is under the Space Force. The corporation fulfills the functions of an architect-engineer for space systems. It assists with engineering tasks required to develop space systems, from initial concept and design to deployment and operation.

$1.2Bprogram expense
02

Aerospace Civil Systems Group supports customers in four primary areas: NASA programs, NOAA (National Oceanic and Atmospheric Administration) programs, NNSA (National Nuclear Security Administration) programs, and commercial, international and Homeland Security programs.

$237.4Mprogram expense

Funders

Who pays for it.

From grant filings on record. Receipts are incomplete: individual donors are never listed.

Grants

Schedule I · received and paid
Grants received · FY2024
Total grants receivedfrom 4 funders$248K
See all 4 funders →
Grants paid · 43 grants · $5.1M · 2019–2024
Unitemized GrantFY2024$468,651
The National Gem ConsortiumFY2024$232,500
American Institute of AeronauFY2024$31,380
Amie INCFY2024$25,000
Penn State UniversityFY2024$20,000
WashingtonexecFY2024$18,049
American Astronautical SocietFY2024$17,572
National Defense IndustrialFY2024$16,757
Individual RecipientFY2024$6,500
Unitemized GrantFY2023$514,917
The National Gem ConsortiumFY2023$239,653
Smithsonian InstitutionDC · FY2023$110,400
American Institute of AeronauFY2023$37,250
National Defense IndustrialFY2023$12,606
Unitemized GrantFY2022$487,766
The National Gem ConsortiumFY2022$202,500
Smithsonian InstitutionDC · FY2022$115,000
American Institute of AeronauFY2022$32,074
See all 43 grants →

Federal money

Single Audit · Federal Audit Clearinghouse · money spent from federal programs
Year ending Sep 2025 · $1.37B federal money spent
Air Force/Smc/Cat1/Cat2Department of Defense · ALN 12.RD · Direct and through Carnegie Mellon University and 2 more$1.19B
NASA Shared Services CenterNASA · ALN 43.RD · Direct and through Montana State University and 12 more$114.7M
Nnsa DnnDepartment of Energy · ALN 81.RD · Direct$32.9M
U.s. GovernmentOther federal agency · ALN 99.RD · Direct$20.9M
Doc/NoaaDepartment of Commerce · ALN 11.RD · Direct$16.8M

Plus 3 smaller programs.

The auditor reported: a weakness in money controls.

Year ending Sep 2024 · $1.31B federal money spent
Air Force/Ssc/Cat1/Cat2--Current YearDepartment of Defense · ALN 12.RD · Direct and through Carnegie Mellon University and 2 more$1.13B
University New HampshireNASA · ALN 43.RD · Direct and through University New Hampshire and 12 more$112.0M
Doe - NnsaDepartment of Energy · ALN 81.RD · Direct$33.0M
Odni Task Order 002Other federal agency · ALN 99.RD · Direct$17.1M
Noaa - Osc IdiqDepartment of Commerce · ALN 11.RD · Direct$14.8M

Plus 3 smaller programs.

The auditor reported no findings.

Year ending Sep 2023 · $1.25B federal money spent
Air Force/Ssc/Cat1/Cat2--Current YearDepartment of Defense · ALN 12.RD · Direct and through Carnegie Mellon University and 4 more$1.09B
Clemson UniversityNASA · ALN 43.RD · Direct and through Clemson University and 13 more$103.2M
Doe - NnsaDepartment of Energy · ALN 81.RD · Direct$26.9M
Classified CustomerOther federal agency · ALN 99.RD · Direct and through MIT Lincoln Laboratory$17.8M
U.s. Dept of Comm/Noaa/Nedis/ODepartment of Commerce · ALN 11.RD · Direct$12.4M

Plus 5 smaller programs.

The auditor reported no findings.

Year ending Sep 2022 · $1.15B federal money spent
Air Force/Ssc/Cat1/Cat2--Current YearDepartment of Defense · ALN 12.RD · Direct and through Carnegie Mellon University and 3 more$1.01B
Southwest Research InstituteNASA · ALN 43.RD · Direct and through Southwest Research Institute and 15 more$85.1M
Doe - NnsaDepartment of Energy · ALN 81.RD · Direct and through Mission Suprt&test Servicesllc$21.3M
Classified CustomerOther federal agency · ALN 99.RD · Direct$16.3M
Doc/NoaaDepartment of Commerce · ALN 11.RD · Direct$10.1M

Plus 5 smaller programs.

The auditor reported no findings.

By the numbers

The FY2025 990, line by line.

1The main four
Money inPt VIII
$1.6B
Ln 12
Fees for servicesLn 2g$1.6B
Other incomeLn 4–11$2.5M
Investment incomeLn 3$2.3M
Money outPt IX
$1.6B
Ln 25
Programscol B$1.5B
Managementcol C$75.6M
Owns and owesPt X
$529.4M
net assets · Ln 32
Cash and savingsLn 1–2$137.7M
Total assetsLn 16$1.3B
LiabilitiesLn 26$804.5M
PeoplePt VI, VII
50
listed · VII A
PaidVII A44
Voting boardVI 1a21
IndependentVI 1b19
2In more detail
Revenue in detailPt VIII
Gifts and grantsLn 1h$24K
Fees for servicesLn 2g$1.6B
Investment incomeLn 3$2.3M
Other incomeLn 4–11$2.5M
Gains on assetsLn 7$0
Total revenueLn 12$1.6B
Assets in detailPt X, end of year
SavingsLn 2$137.7M
Cash and savings togetherLn 1–2$137.7M
Accounts receivableLn 4$194.7M
Prepaid expenses and deferred chargesLn 9$41.0M
Land, buildings, equipmentLn 10c$586.5M
Other assetsLn 15$374.1M
Total assetsLn 16$1.3B
LiabilitiesLn 26$804.5M
Net assetsLn 32$529.4M
OperationsPt I, VI
EmployeesI 55,448
Fiscal year endsHeaderSeptember
Conflict-of-interest policyVI 12aYes
Whistleblower policyVI 13Yes
Records policyVI 14Yes
3More from this return
Investment feesPt IX, Sch D
Investment fees, as reportedPt IX 11f$677K
Share of the $684K endowmentSch D 1g99.0%
Typical, median of 1,806 orgs0.44%
EndowmentSch D · Pt V
LineFY25FY24FY23FY22FY21
End of yearLn 1g$684K$717K$727K$753K$750K
Given inLn 1b$24K$35K$18K$65K$100K
SpentLn 1d–1f$75K$65K$64K$65K$55K
4Year over year
Balance sheet, start vs end of yearPt X · col A, B
LineStart FY25End FY25
Cash and savingsLn 1–2$85.7M$137.7M
InvestmentsLn 11–13$0
Land, buildings, equipmentLn 10c$622.8M$586.5M
Total assetsLn 16$1.27B$1.33B
LiabilitiesLn 26$833.4M$804.5M
Net assetsLn 32$432.3M$529.4M
5Every line
Statement of functional expensesPt IX · every line
LineTotalProgramsManagementFundraising
Grants to domestic organizationsLn 1$375K$375K
Grants to domestic individualsLn 2$469K$469K
Grants and assistance to foreign recipientsLn 3$0
Benefits paid to or for membersLn 4$0
Pay of current officers, directors and key staffLn 5$16.3M$7.9M$8.4M
Pay of disqualified personsLn 6$0
Other salaries and wagesLn 7$859.8M$825.2M$34.7M
Pension plan contributionsLn 8$253.1M$247.9M$5.2M
Other employee benefitsLn 9$69.0M$66.5M$2.5M
Payroll taxesLn 10$58.3M$56.1M$2.2M
Management feesLn 11a$0
Legal feesLn 11b$1.2M$504K$674K
Accounting feesLn 11c$1.1M$475K$635K
Lobbying feesLn 11d$84K$84K
Professional fundraising feesLn 11e$0
Investment management feesLn 11f$677K$290K$387K
Other fees for servicesLn 11g$2.0M$855K$1.1M
Advertising and promotionLn 12$416K$411K$5K
Office expensesLn 13$30.3M$29.4M$881K
Information technologyLn 14$63.7M$62.2M$1.5M
RoyaltiesLn 15$55K$55K
OccupancyLn 16$39.7M$38.8M$943K
TravelLn 17$27.4M$25.9M$1.5M
Travel and entertainment for public officialsLn 18$0
Conferences, conventions and meetingsLn 19$4.3M$3.8M$426K
InterestLn 20$6.7M$6.2M$560K
Payments to affiliatesLn 21$0
Depreciation, depletion and amortizationLn 22$62.8M$57.3M$5.5M
InsuranceLn 23$2.1M$44K$2.1M
Other expenses (24a–d)Ln 24$57.9M$51.6M$6.3M
All other expensesLn 24e$0
Total functional expensesLn 25$1.56B$1.48B$75.6M$0

Filing history

YearMoney inMoney outIn minus outNet assetsDownload
FY2025 Latest ViewingFiled with the IRS Aug 6, 2026 $1.6B$1.6B$65.2M$529.4M 990 PDF
FY2024Filed with the IRS Jul 25, 2025 $1.4B$1.3B$44.7M$432.3M 990 PDF
FY2023Filed with the IRS Aug 5, 2024 $1.3B$1.3B$35.2M$355.2M 990 PDF
FY2022Filed with the IRS Jul 19, 2023 $1.2B$1.2B$29.9M$217.0M 990 PDF
FY2021Filed with the IRS Aug 8, 2022 $1.2B$1.1B$46.0M$54.0M 990 PDF
FY2020Filed with the IRS Aug 10, 2021 $1.2B$1.1B$49.6M−$77.1M 990 PDF

Schedules filed Part IV

III · Programs R · Related orgs G · Fundraising L · Interested persons I · Grants A · Public support J · Pay O · Explanations
See the full FY2025 990 (6 parts)
Part I · Summary $1,623,067,000 revenue, 12 lines filed
I-8 Contributions and grantsPrior year $35,072$23,582
I-9 Program service revenuePrior year $1,365,022,504$1,618,209,899
I-10 Investment incomePrior year $2,277,490$2,308,041
I-11 Other revenuePrior year $5,358,934$2,525,478
I-12 Total revenuePrior year $1,372,694,000$1,623,067,000
I-13 Grants and similar amounts paidPrior year $1,312,841$843,958
I-14 Benefits paid to members$0
I-15 Salaries and benefitsPrior year $1,052,470,496$1,256,580,676
I-16a Professional fundraising fees$0
I-17 Other expensesPrior year $274,244,663$300,475,366
I-18 Total expensesPrior year $1,328,028,000$1,557,900,000
I-19 Revenue less expensesPrior year $44,666,000$65,167,000
Part VI · Governance 19 of 21 board members independent, no flags
VI-1a Voting members of the governing body21
VI-1b Independent voting members19
VI-2 Family or business relationship among officers or directorsNo
VI-12a Written conflict of interest policyYes
VI-13 Written whistleblower policyYes
VI-14 Document retention and destruction policyYes
VI-15a Process for setting top official's payYes
Part VIII · Statement of revenue $1,623,067,000 across 10 lines filed
VIII-1f All other contributions, gifts and grants$23,582
VIII-1h Total contributions, gifts and grants$23,582
VIII-2a-f Program service revenue, itemized rows (sum of 2a–2f as filed)Related to mission $1,618,209,899$1,618,209,899
VIII-3 Investment incomeRelated to mission $2,308,041$2,308,041
VIII-5 RoyaltiesRelated to mission $77,611$77,611
VIII-6 Net rental income or loss$0
VIII-7 Net gain or loss on sales of assets$0
VIII-8 Net income from fundraising events$0
VIII-11a-d Other revenue, itemized rows (sum of 11a–11d as filed)Related to mission $2,447,867$2,447,867
VIII-12 Total revenueRelated to mission $1,623,043,418$1,623,067,000
Part IX · Statement of functional expenses $1,557,900,000 across 31 lines filed
IX-1 Grants to domestic organizationsPrograms $375,307$375,307
IX-2 Grants to domestic individualsPrograms $468,651$468,651
IX-3 Grants and assistance to foreign recipients$0
IX-4 Benefits paid to or for members$0
IX-5 Pay of current officers, directors and key staffPrograms $7,939,295 · Management $8,399,760$16,339,055
IX-6 Pay of disqualified persons$0
IX-7 Other salaries and wagesPrograms $825,189,831 · Management $34,653,728$859,843,559
IX-8 Pension plan contributionsPrograms $247,895,640 · Management $5,208,737$253,104,377
IX-9 Other employee benefitsPrograms $66,506,171 · Management $2,500,103$69,006,274
IX-10 Payroll taxesPrograms $56,069,176 · Management $2,218,235$58,287,411
IX-11a Management fees$0
IX-11b Legal feesPrograms $504,017 · Management $674,088$1,178,105
IX-11c Accounting feesPrograms $474,545 · Management $634,670$1,109,215
IX-11d Lobbying feesManagement $83,526$83,526
IX-11f Investment management feesPrograms $289,582 · Management $387,296$676,878
IX-11g Other fees for servicesPrograms $854,667 · Management $1,143,057$1,997,724
IX-12 Advertising and promotionPrograms $411,078 · Management $4,733$415,811
IX-13 Office expensesPrograms $29,423,584 · Management $880,672$30,304,256
IX-14 Information technologyPrograms $62,226,031 · Management $1,507,595$63,733,626
IX-15 RoyaltiesPrograms $54,954$54,954
IX-16 OccupancyPrograms $38,797,273 · Management $942,600$39,739,873
IX-17 TravelPrograms $25,906,031 · Management $1,527,621$27,433,652
IX-18 Travel and entertainment for public officials$0
IX-19 Conferences, conventions and meetingsPrograms $3,831,916 · Management $426,167$4,258,083
IX-20 InterestPrograms $6,163,490 · Management $560,198$6,723,688
IX-21 Payments to affiliates$0
IX-22 Depreciation, depletion and amortizationPrograms $57,324,812 · Management $5,453,884$62,778,696
IX-23 InsurancePrograms $43,755 · Management $2,066,786$2,110,541
IX-24 Other expenses (24a–d)Programs $51,552,398 · Management $6,324,340$57,876,738
IX-24e All other expenses$0
IX-25 Total functional expensesPrograms $1,482,302,204 · Management $75,597,796 · Fundraising $0$1,557,900,000
Part X · Balance sheet $1,333,956,000 assets, 23 lines filed
X-1 Cash, non-interest-bearing$0
X-2 Savings and temporary cash investmentsStart of year $85,718,243$137,672,163
X-3 Pledges and grants receivable$0
X-4 Accounts receivableStart of year $114,650,773$194,723,387
X-5 Loans to officers and key people$0
X-6 Loans to other insiders$0
X-7 Notes and loans receivable$0
X-8 Inventories for sale or use$0
X-9 Prepaid expenses and deferred chargesStart of year $33,022,598$41,011,801
X-10c Land, buildings and equipment, netStart of year $622,757,187$586,471,441
X-11 Publicly traded securities$0
X-12 Other securities$0
X-13 Program-related investments$0
X-14 Intangible assets$0
X-15 Other assetsStart of year $409,588,199$374,077,208
X-16 Total assetsStart of year $1,265,737,000$1,333,956,000
X-17 Accounts payable and accrued expensesStart of year $153,137,467$261,811,192
X-23 Secured mortgages and notes payableStart of year $134,903,228$119,578,758
X-25 Other liabilitiesStart of year $545,363,755$423,141,382
X-26 Total liabilitiesStart of year $833,404,450$804,531,332
X-27 Net assets without donor restrictionsStart of year $432,332,550$529,424,668
X-32 Total net assets or fund balancesStart of year $432,332,550$529,424,668
X-33 Total liabilities and net assetsStart of year $1,265,737,000$1,333,956,000
Part XI · Reconciliation of net assets $529,424,668 net assets at year end
XI-1 Total revenue$1,623,067,000
XI-2 Total expenses$1,557,900,000
XI-3 Revenue less expenses$65,167,000
XI-4 Net assets at start of year$432,332,550
XI-9 Other changes in net assets$31,925,118
XI-10 Net assets at end of year$529,424,668

Form 990 e-file (XML) FY2025 from the IRS · Classification, formation year and address from the IRS Business Master File

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